漏洞描述
FasterXML jackson-databind through 2.8.10 and 2.9.x through 2.9.3 allows unauthenticated remote code execution because of an incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable by sending maliciously crafted JSON input to the readValue method of the ObjectMapper, bypassing a blacklist that is ineffective if the Spring libraries are available in the classpath.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。
参考链接
access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:1782↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:2858↗github.comhttps://github.com/FasterXML/jackson-databind/issues/1855↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:0116↗www.securityfocus.comhttp://www.securityfocus.com/archive/1/541652/100/0/threaded↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:0342↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:1447↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:3149↗security.netapp.comhttps://security.netapp.com/advisory/ntap-20180201-0003/↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:0478↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:3892↗www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2020.html↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:1449↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:1450↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:1797↗www.debian.orghttps://www.debian.org/security/2018/dsa-4114↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:0481↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:2930↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:1451↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:0480↗github.comhttps://github.com/irsl/jackson-rce-via-spel/↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:0479↗support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03902en_us↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2018:1448↗