漏洞描述 Apache Log4j2 是一个基于 Java 的日志记录工具。该工具重写了 Log4j 框架,并且引入了大量丰富的特性。该日志框架被大量用于业务系统开发,用来记录日志信息。 在大多数情况下,开发者可能会将用户输入导致的错误信息写入日志中。攻击者利用此特性可通过该漏洞构造特殊的数据请求包,最终触发远程代码执行。由于该漏洞影响范围极广,建议广大用户及时排查相关漏洞,经过白帽汇安全研究院分析确认,目前市面有多款流行的系统都受影响。 该漏洞危害等级:严重 影响范围Apache Log4j 2.x < 2.15.0-rc2 已知影响组件- Apache Struts2
- Apache Solr
- Apache Flink
- Apache Druid
- flume
- dubbo
- logstash
- VMware Horizon
- VMware vCenter Server
- VMware HCX
- VMware NSX-T Data Center
- VMware Unified Access Gateway
- VMware WorkspaceOne Access
- VMware Identity Manager`
- VMware vRealize Operations
- VMware vRealize Operations Cloud Proxy
- VMware vRealize Log Insight
- VMware vRealize Automation
- VMware vRealize Lifecycle Manager
- VMware Telco Cloud Automation
- VMware Site Recovery Manager
- VMware Carbon Black Cloud Workload Appliance
- VMware Carbon Black EDR Server
- VMware Tanzu GemFire
- VMware Tanzu Greenplum
- VMware Tanzu Operations Manager
- VMware Tanzu Application Service for VMs
- VMware Tanzu Kubernetes Grid Integrated Edition
- VMware Tanzu Observability by Wavefront Nozzle
- Healthwatch for Tanzu Application Service
- Spring Cloud Services for VMware Tanzu
- Spring Cloud Gateway for VMware Tanzu
- Spring Cloud Gateway for Kubernetes
- API Portal for VMware Tanzu
- Single Sign-On for VMware Tanzu Application Service
- App Metrics
- VMware vCenter Cloud Gateway
- VMware Tanzu SQL with MySQL for VMs
- VMware vRealize Orchestrator
- VMware Cloud Foundation
- VMware Workspace ONE Access Connector
- VMware Horizon DaaS
- VMware Horizon Cloud Connector
# T# l6 H/ n5 B$ C$ l 受影响开源组件项目 仓库地址 版本
; @' @0 }- D, C& X9 b4 K" z, m% `- x$ Q- Welasticsearch(org.elasticsearch)https://github.com/elastic/elasticsearch8.0.0-alpha2 等(共 100 个)
4 [" v" B9 w% t$ f- x6 m0 fspring-webflux(org.springframework)https://github.com/spring-projects/spring-framework5.2.6.RELEASE 等(共 40 个). }3 @$ S$ Z& Y( p8 o4 N9 W4 k
druid(com.alibaba)https://github.com/alibaba/druid1.2.8 等(共 68 个)
% F$ r, C4 w& P7 S5 Ahystrix-rx-netty-metrics-stream(com.netflix.hystrix)https://github.com/Netflix/Hystrix1.5.4 等(共 2 个)3 w1 l6 j. z! Q5 w% g1 c7 v% A
spring-cloud-starter-alibaba-sentinel(com.alibaba.cloud)https://github.com/alibaba/spring-cloud-alibaba2021.1 等(共 14 个)
8 u5 `1 z0 ?5 T1 Vspring-boot-starter-ahas-sentinel-client(com.alibaba.csp)https://github.com/alibaba/Sentinel1.3.2 等(共 17 个)
/ i/ T& \0 c* t5 Eredisson(org.redisson)https://github.com/redisson/redisson2.2.24 等(共 3 个)2 b( l8 U( z5 h) `
HikariCP(com.zaxxer)https://github.com/brettwooldridge/HikariCP5.0.0 等(共 27 个)
$ U& X, P6 }5 g/ n& Y0 azipkin-collector-service(io.zipkin)https://github.com/openzipkin/zipkin1.40.2 等(共 27 个)
( ?- J8 o$ ]3 A1 y/ Cmybatis-plus(com.baomidou)https://github.com/baomidou/mybatis-plus3.4.3.4 等(共 41 个)/ S' V3 A* N' Z3 ] c9 l5 v
zuul-sample(com.netflix.zuul)https://github.com/Netflix/zuul2.3.0 等(共 10 个), ^ B8 T2 F/ u$ g- N& n$ j: n
watson-data-api-client(com.ibm.watson.data)https://github.com/OpenAPITools/openapi-generator0.1 等(共 1 个)
, [4 a! @! U! Q1 Ispring-boot-admin-sample-consul(de.codecentric)https://github.com/codecentric/spring-boot-admin2.5.4 等(共 40 个)
6 {' S( A1 O5 v, B; }- G Z/ v+ sjedis(redis.clients)https://github.com/redis/jedisjedis-3.6.2 等(共 36 个)
! [: v! G" M8 f: sgrpc-benchmarks(io.grpc)https://github.com/grpc/grpc-java1.9.1 等(共 65 个)
& X- `2 D( Z% yktor-client-json-tests(io.ktor)https://github.com/ktorio/ktor1.6.7 等(共 32 个)0 g9 f3 n. n. a; q! F5 W
gitbucket_2.13(io.github.gitbucket)https://github.com/gitbucket/gitbucket4.32.0 等(共 27 个)
* T, ?( s' [3 ~7 c3 Cfinagle-zipkin_2.12(com.twitter)https://github.com/twitter/finagle7.1.0 等(共 56 个)2 ^/ `/ |+ q: u" Y
resilience4j-vertx(io.github.resilience4j)https://github.com/resilience4j/resilience4j0.9.0 等(共 9 个)
0 d; P4 ~7 c- l9 L' lelasticsearch-sql(org.nlpcn)https://github.com/NLPchina/elasticsearch-sql6.8.13.0 等(共 9 个)6 l5 @( e0 C" v$ n# B
exposed-spring-boot-starter(org.jetbrains.exposed)https://github.com/JetBrains/Exposed0.36.2 等(共 11 个)
! g+ [) I) {* ~, q; f) _; Oblade-sql2o(com.bladejava)https://github.com/lets-blade/blade1.2.9 等(共 1 个)& x' ^9 \4 P3 ]
netty-socketio(com.corundumstudio.socketio)https://github.com/mrniko/netty-socketio1.7.19 等(共 8 个)
2 S9 k; z7 L1 \7 Rspringfox-swagger2(io.springfox)https://github.com/springfox/springfox2.10.5 等(共 6 个)5 Z) Q+ e0 @% {' H6 @5 H' R4 i C" u
main_2.12(org.scala-sbt)https://github.com/sbt/sbt1.6.0-RC1 等(共 88 个). L4 C }7 }( N6 c. F1 G
lettuce-core(io.lettuce)https://github.com/lettuce-io/lettuce-core6.1.5.RELEASE 等(共 42 个)
" `6 @9 @- o1 Grepository-azure(org.opensearch.plugin)https://github.com/opensearch-project/OpenSearch1.2.0 等(共 3 个)1 m" J) \" r/ F T$ c% h/ g
reactor-test(io.projectreactor)https://github.com/reactor/reactor-core3.3.4.RELEASE 等(共 3 个)" n7 E6 }2 v6 P- y6 \3 P
corda-webserver-impl(net.corda)https://github.com/corda/cordacorda-3.0 等(共 32 个)% W0 e( Y+ e; M+ x7 t0 g4 M( V6 m' n
conductor-redis-persistence(com.netflix.conductor)https://github.com/Netflix/conductor3.3.6 等(共 100 个)9 i% o1 a8 i8 W. S# Z+ {
armeria(com.linecorp.armeria)https://github.com/line/armeria0.26.1.Final 等(共 2 个)
. \& J2 s# J* h8 Bbreeze-parent_2.13(org.scalanlp)https://github.com/scalanlp/breeze2.0.1-RC1 等(共 5 个)4 K# }+ L6 R$ D% J
micrometer-core(io.micrometer)https://github.com/micrometer-metrics/micrometer1.8.1 等(共 98 个)% r- y% Z5 C8 v$ U+ v
alink_connector_jdbc_sqlite_flink-1.9_2.11(com.alibaba.alink)https://github.com/alibaba/Alink1.5.1 等(共 3 个)
+ c$ h* O2 i y7 g" G8 Hinitializr-actuator(io.spring.initializr)https://github.com/spring-io/initializr0.9.0 等(共 6 个)
8 a, l' l( h' r2 Stelegrambots-spring-boot-starter(org.telegram)https://github.com/rubenlagus/TelegramBots4.9.1 等(共 17 个)
' `0 X, m3 O: R0 ~spring-data-elasticsearch(org.springframework.data)https://github.com/spring-projects/spring-data-elasticsearch4.3.0 等(共 86 个)
5 U# I, R, M7 l0 F5 \feast-common(dev.feast)https://github.com/feast-dev/feast0.9.2 等(共 26 个)' {# X9 |& }/ E, s# p
javamelody-core(net.bull.javamelody)https://github.com/javamelody/javamelody1.88.0 等(共 13 个)
/ L2 A. I; E) k+ V1 i; Nanalytics-zoo-bigdl_0.13.0-spark_3.0.0(com.intel.analytics.zoo)https://github.com/intel-analytics/analytics-zoo0.11.0-RC1 等(共 4 个)
8 F8 v8 N6 b' a0 `/ k2 iscio-tensorflow_2.13(com.spotify)https://github.com/spotify/scio0.9.6 等(共 97 个)
4 {: W* C, w3 O d3 @, j sgrpc-client-spring-boot-autoconfigure(net.devh)https://github.com/yidongnan/grpc-spring-boot-starter2.9.0.RELEASE 等(共 16 个)$ r% e. {3 j9 s' S2 u' H) d8 O9 V
inject-server_2.12(com.twitter)https://github.com/twitter/finatra21.9.0 等(共 56 个)
6 ?+ w: v( o5 s' h4 \0 k' s1 jclient-java-examples(io.kubernetes)https://github.com/kubernetes-client/java8.0.2 等(共 1 个)
" Y. C# {9 u- E! r: Dreactivesocket-tck-drivers(io.reactivesocket)https://github.com/rsocket/rsocket-java0.6.0 等(共 1 个)
& i Z& p( m: [1 }" Xjest-droid(io.searchbox)https://github.com/searchbox-io/Jest6.3.1 等(共 8 个)# U/ V9 i" @# U
graphql-dgs-example-java-webflux(com.netflix.graphql.dgs)https://github.com/Netflix/dgs-framework4.9.7 等(共 36 个)( Y% J' |+ z z) Q( C+ I
quill-jdbc-monix_2.11(io.getquill)https://github.com/getquill/quill3.9.0 等(共 62 个)
' Y/ T) Q6 W% {7 Z! Rdoobie-quill_2.12(org.tpolecat)https://github.com/tpolecat/doobie1.0.0-RC1 等(共 61 个)
1 y m# b2 U: C/ y; K& ihttp4k(org.http4k)https://github.com/http4k/http4k4.3.4.1 等(共 3 个)
9 s: V# T. s b: I8 W- relasticsearch-hadoop(org.elasticsearch)https://github.com/elastic/elasticsearch-hadoop8.0.0-beta1 等(共 100 个); H) K L+ p2 W
sbt-shading(io.get-coursier)https://github.com/coursier/coursier1.0.0-RC8 等(共 1 个)) q) I( k3 B' D/ h0 G7 o ^
spark-cassandra-connector-unshaded_2.10(com.datastax.spark)https://github.com/datastax/spark-cassandra-connector2.0.9 等(共 54 个)
+ p& `2 X! \' w9 |webdrivermanager(io.github.bonigarcia)https://github.com/bonigarcia/webdrivermanager4.0.0 等(共 15 个)8 b6 I0 i. L& F ]: X5 w
common-auth-v3(com.tencent.bk.devops.ci.common)https://github.com/Tencent/bk-ci1.2.0-rc.7-RELEASE 等(共 3 个)
2 x/ [7 G8 q' z/ q; Z. d/ greactor-netty(io.projectreactor.netty)https://github.com/reactor/reactor-netty1.0.9 等(共 75 个)
1 x3 E0 \0 P: Yevcache-client-sample(com.netflix.evcache)https://github.com/Netflix/EVCache5.18.9 等(共 63 个)
. Y6 |) C- I9 J& T* b8 O7 g- mxtdb-test(com.xtdb)https://github.com/xtdb/xtdb1.20.0 等(共 9 个)$ c% L7 H8 x4 N- \- l
transport-netty4(com.strapdata.elasticsearch.plugin)https://github.com/strapdata/elassandra6.2.3.31 等(共 14 个)
: H W/ M" X% K3 U, ?sbt-metals(org.scalameta)https://github.com/scalameta/metals0.9.9 等(共 17 个)8 X& C2 u( f( ^% ~4 D& j
elastic4s-embedded_2.12(com.sksamuel.elastic4s)https://github.com/sksamuel/elastic4s6.7.8 等(共 100 个)% q$ _9 f* b3 B9 A, \; ~
genie-agent(com.netflix.genie)https://github.com/Netflix/genie4.0.4 等(共 100 个)
! k5 y# U U0 m i0 Xspring-kafka(org.springframework.kafka)https://github.com/spring-projects/spring-kafka2.7.9 等(共 79 个)4 ]2 E$ _% `, w6 c
db-async-common_2.13(com.dripower)https://github.com/mauricio/postgresql-async0.3.109 等(共 19 个)8 v7 f2 x: N- n" S' w* p
selenide(com.codeborne)https://github.com/selenide/selenide5.25.0-selenium-4.0.0-rc-2 等(共 18 个)8 N1 E( X% R# R ]3 Y: g
cloudfoundry-identity-server(org.cloudfoundry.identity)https://github.com/cloudfoundry/uaa4.30.0 等(共 1 个)
" i' T* {1 b H2 z9 H' U' m7 `2 Fservo-atlas(com.netflix.servo)https://github.com/Netflix/servo0.13.2 等(共 20 个)
5 q$ d6 Z2 k7 N) d: E+ Frxnetty-spectator-tcp(io.reactivex)https://github.com/ReactiveX/RxNetty0.5.3-rc.4 等(共 12 个). f* R. [! u* u& S1 X
mleap-tensorflow_2.10(ml.combust.mleap)https://github.com/combust/mleap0.9.6 等(共 25 个)
8 A! R1 e0 ~) j5 h0 p" kspark-testing-base_2.12(com.holdenkarau)https://github.com/holdenk/spark-testing-base2.4.4_1.1.1 等(共 100 个)
0 a2 p3 {' E1 j' ~9 Q1 y8 ygraphql-kotlin-spring-client(com.expediagroup)https://github.com/ExpediaGroup/graphql-kotlin5.0.0-alpha.0 等(共 20 个) X8 E6 A4 g! l+ E5 `. k. H& j
graphql-spring-boot-test-autoconfigure(com.graphql-java-kickstart)https://github.com/graphql-java-kickstart/graphql-spring-boot8.1.1 等(共 33 个)
" j3 l0 s8 R# T# Bdiscord4j-rest(com.discord4j)https://github.com/Discord4J/Discord4J3.2.1 等(共 15 个). ^% p i: V7 i; f, q! q
twitter-server-logback-classic_2.13(com.twitter)https://github.com/twitter/twitter-server21.9.0 等(共 54 个)5 j+ s1 \' D+ U* f* F }; H1 G' x
synthea(org.mitre.synthea)https://github.com/synthetichealth/synthea2.7.0 等(共 2 个)" c$ g2 I8 g. X R; \8 ?/ J
spring-integration-redis(org.springframework.integration)https://github.com/spring-projects/spring-integration5.5.6 等(共 30 个)
* M: o! i, f6 i ucyclops-reactor-integration(com.oath.cyclops)https://github.com/aol/cyclops10.4.0 等(共 1 个)
4 h8 b/ X' X7 `, Nakka-stream-alpakka-geode_2.12(com.lightbend.akka)https://github.com/akka/alpakka1.0-M1 等(共 13 个)
7 h% C% n% y8 |2 i& tmantis-client(io.mantisrx)https://github.com/Netflix/mantis1.3.9 等(共 83 个)9 j* |. I8 f$ R r2 A
mybatis-generator-plugin(com.itfsw)https://github.com/itfsw/mybatis-generator-plugin1.2.9 等(共 31 个)
9 ^* f n4 I8 e, k3 p) Ektorm-support-sqlserver(org.ktorm)https://github.com/kotlin-orm/ktorm3.3.0 等(共 11 个)1 e$ `) ]9 R: ^6 V! z# o% e
gatk(org.broadinstitute)https://github.com/broadinstitute/gatk4.beta.2 等(共 39 个)
- E/ Q- I% @7 [0 ?% jazure-messaging-servicebus(com.azure)https://github.com/Azure/azure-sdk-for-java7.5.1 等(共 100 个)) S+ A* a T$ n. \% f' K; O# p
mica-metrics(net.dreamlu)https://github.com/lets-mica/mica2.5.7 等(共 7 个)" \+ N5 R9 y y( V" o; a, s5 f+ K, i
shiro-redis(org.crazycake)https://github.com/alexxiyang/shiro-redis3.3.1 等(共 2 个)2 B6 U6 f8 s3 \2 \
enumeratum-play_2.12(com.beachape)https://github.com/lloydmeta/enumeratum1.5.16 等(共 2 个)
+ G0 y/ ]+ X' {6 Vjdonframework(org.jdon)https://github.com/banq/jdonframework6.6.8 等(共 1 个)5 u+ }3 J( t: Q. @/ F
weid-java-sdk(com.webank)https://github.com/WeBankBlockchain/WeIdentity1.8.1 等(共 3 个)5 q/ `! B$ [7 K- A3 ]
log-protocol(io.shulie.pradar)https://github.com/shulieTech/Takin2.0.3 等(共 3 个)
7 l: Z7 `' t* ]0 R1 |7 b/ M& u ?micro-boot(com.oath.microservices)https://github.com/aol/micro-server1.2.6 等(共 38 个)
q! A. |6 Q7 T. f+ W$ T0 l. N8 nsparkling-water-package_2.11(ai.h2o)https://github.com/h2oai/sparkling-water2.4.10 等(共 36 个)8 `/ ~: V1 V' C8 y
scalatest_2.13(au.com.dius.pact.provider)https://github.com/pact-foundation/pact-jvm4.2.4 等(共 5 个)3 t! a& z4 |6 z: S+ Z9 f6 k
mssql-jdbc(com.microsoft.sqlserver)https://github.com/microsoft/mssql-jdbc8.3.0.jre11-preview 等(共 100 个)' C l3 Y# d6 o8 _ W+ s3 v
elide-spring-boot-starter(com.yahoo.elide)https://github.com/yahoo/elide6.0.3 等(共 45 个)/ p: ^* v4 p S
kafka-connect-elastic5(com.datamountaineer)https://github.com/lensesio/stream-reactor1.2.0 等(共 5 个)
+ g9 ^6 m* r# r. I4 ekvision-server-spring-boot-jvm(io.kvision)https://github.com/rjaros/kvision5.4.3 等(共 9 个)' M& z# T% A' e, O& Y
r2dbc-postgresql(org.postgresql)https://github.com/pgjdbc/r2dbc-postgresql0.9.0.RC1 等(共 8 个)$ v" U) J6 C* A1 {$ v# V }
play-slick-evolutions_2.13(com.typesafe.play)https://github.com/playframework/play-slick5.0.0-RC3 等(共 29 个)+ V5 o6 ]' W- E+ s2 j( X+ r6 ?7 @- ~" J
sbt-bloop-core(ch.epfl.scala)https://github.com/scalacenter/bloop1.4.8-43-c2d941d9 等(共 29 个)- a2 c! h8 W$ a' M$ |1 Q2 |1 R( h' H. _
jcseg-elasticsearch(org.lionsoul)https://github.com/lionsoul2014/jcseg2.6.2 等(共 7 个)更多受影响组件查询,请点击以下链接查询:https://log4j2.huoxian.cn/ 漏洞排查代码排查:查看 pom.xml 是否引入 org.apache.logging.log4j、org.apache.logging.log4j2 Linux: sudo find / -name "*log4j-*.jar"Windows: *log4j*.jar攻击排查日志排查: 攻击者在利用前通常采用dnslog方式进行扫描、探测,对于常见利用方式可通过应用系统报错日志中的 "javax.naming.CommunicationException" "javax.naming.NamingException: problem generating object using object factory" "Error looking up JNDI resource"关键字进行排查。 流量排查: 攻击者的数据包中可能存在:“${jndi:rmi”、“${jndi:ldap”字样,可根据此类关键字进行排查。 漏洞复现Vulfocus 靶场环境目前 Vulfocus 已经集成 Log4j2 环境,可通过以下链接启动环境测试: http://vulfocus.fofa.so/#/dashboard?image_id=3b8f15eb-7bd9-49b2-a69e-541f89c4216c 也可通过 docker pull vulfocus/log4j2-rce-2021-12-09:latest 拉取本地环境运行,本地启动命令:docker run -d -P vulfocus/log4j2-rce-2021-12-09:latest 修复建议1、禁止使用 log4j 服务器外连,升级 idk 11.0.1 8u191 7u201 6u211 或更高版本。 2、升级至 log4j-2.15.0-rc2: 下载地址:https://github.com/apache/logging-log4j2/releases/tag/log4j-2.15.0-rc2 3、紧急缓解措施: (1) 修改 jvm 参数 -Dlog4j2.formatMsgNoLookups=true (2) 修改配置 log4j2.formatMsgNoLookups=True (3) 将系统环境变量 FORMAT_MESSAGES_PATTERN_DISABLE_LOOKUPS 设置 为 true 参考[1] https://github.com/apache/logging-log4j2/releases/tag/log4j-2.15.0-rc1 [2] [LOG4J2-3201] Limit the protocols jNDI can use and restrict LDAP. - ASF JIRA (apache.org) [3] ASF Git Repos - logging-log4j2.git/blob - log4j-core/src/test/java/org/apache/logging/log4j/core/lookup/JndiRestrictedLookupTest.java [4] https://mp.weixin.qq.com/s/wC7mrK1Y4DYz9_yW4fLzbw [5] https://help.aliyun.com/noticelist/articleid/1060971232.html [6] https://mp.weixin.qq.com/s/C4zeXHKHDqPeRuLytO7Fzw 1 X/ y& H8 Y( `2 N) a3 k2 u3 r
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