Vulnerability · Published Mar 2, 2020 · Assigned by mitre

CVE-2020-9546

Critical 9.8

In plain English

A critical-severity unsafe deserialization in the apache-commons-collections package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.6% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)4.6%top 8.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config).

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
AlmaLinux:8	apache-commons-collections	3.2.2-10.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	apache-commons-lang	2.6-21.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	bea-stax-api	1.2.0-16.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	glassfish-fastinfoset	1.2.13-9.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	glassfish-jaxb-api	2.2.12-8.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	glassfish-jaxb-core	2.2.11-11.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	glassfish-jaxb-runtime	2.2.11-11.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	glassfish-jaxb-txw2	2.2.11-11.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jackson-annotations	2.10.0-1.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jackson-core	2.10.0-1.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jackson-databind	2.10.0-1.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jackson-jaxrs-json-provider	2.9.9-1.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jackson-jaxrs-providers	2.9.9-1.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jackson-module-jaxb-annotations	2.7.6-4.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	jakarta-commons-httpclient	1:3.1-28.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	javassist	3.18.1-8.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	javassist-javadoc	3.18.1-8.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	python-nss-doc	1.0.1-10.module_el8.5.0+2577+9e95fe00.alma	ALSA-2020:1644
AlmaLinux:8	python3-nss	1.0.1-10.module_el8.5.0+2577+9e95fe00.alma	ALSA-2020:1644
AlmaLinux:8	relaxngDatatype	2011.1-7.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	slf4j	1.7.25-4.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	slf4j-jdk14	1.7.25-4.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	stax-ex	1.7.7-8.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	velocity	1.7-24.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	xalan-j2	2.7.1-38.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	xerces-j2	2.11.0-34.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	xml-commons-apis	1.4.01-25.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	xml-commons-resolver	1.2-26.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	xmlstreambuffer	1.5.4-8.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
AlmaLinux:8	xsom	0-19.20110809svn.module_el8.5.0+2577+9e95fe00	ALSA-2020:1644
Debian:12	jackson-databind	2.11.1-1	DEBIAN-CVE-2020-9546
Debian:13	jackson-databind	2.11.1-1	DEBIAN-CVE-2020-9546
Debian:14	jackson-databind	2.11.1-1	DEBIAN-CVE-2020-9546
Maven	com.fasterxml.jackson.core:jackson-databind	2.9.10.4	GHSA-5p34-5m6p-p58g
Rocky Linux:8	apache-commons-collections	0:3.2.2-10.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	apache-commons-collections	0:3.2.2-10.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	apache-commons-lang	0:2.6-21.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	apache-commons-lang	0:2.6-21.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	bea-stax	0:1.2.0-16.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	glassfish-fastinfoset	0:1.2.13-9.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	glassfish-jaxb	0:2.2.11-11.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	glassfish-jaxb-api	0:2.2.12-8.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	jackson-annotations	0:2.10.0-1.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	jackson-core	0:2.10.0-1.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	jackson-databind	0:2.10.0-1.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	jackson-jaxrs-providers	0:2.9.9-1.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	jackson-module-jaxb-annotations	0:2.7.6-4.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	jakarta-commons-httpclient	1:3.1-28.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	jakarta-commons-httpclient	1:3.1-28.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	javassist	0:3.18.1-8.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	javassist	0:3.18.1-8.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	python-nss	0:1.0.1-10.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	relaxngDatatype	0:2011.1-7.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	resteasy	0:3.0.26-3.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	slf4j	0:1.7.25-4.module+el8.3.0+133+b8b54b58	RLSA-2020:1644
Rocky Linux:8	slf4j	0:1.7.25-4.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	slf4j	0:1.7.25-4.module+el8.5.0+697+f586bb30	RLSA-2020:1644
Rocky Linux:8	stax-ex	0:1.7.7-8.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	velocity	0:1.7-24.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	velocity	0:1.7-24.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	xalan-j2	0:2.7.1-38.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	xalan-j2	0:2.7.1-38.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	xerces-j2	0:2.11.0-34.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	xerces-j2	0:2.11.0-34.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	xml-commons-apis	0:1.4.01-25.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	xml-commons-apis	0:1.4.01-25.module+el8.5.0+697+f586bb30	RLSA-2020:1644
Rocky Linux:8	xml-commons-apis	0:1.4.01-25.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	xml-commons-resolver	0:1.2-26.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	xml-commons-resolver	0:1.2-26.module+el8.3.0+74+855e3f5d	RLSA-2020:1644
Rocky Linux:8	xmlstreambuffer	0:1.5.4-8.module+el8.3.0+53+ea062990	RLSA-2020:1644
Rocky Linux:8	xsom	0:0-19.20110809svn.module+el8.3.0+53+ea062990	RLSA-2020:1644

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

[debian-lts-announce] 20200305 [SECURITY] [DLA 2135-1] jackson-databind security update mailing-list, x_refsource_MLIST
[zookeeper-issues] 20200307 [jira] [Created] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
[zookeeper-dev] 20200307 [jira] [Created] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
[zookeeper-issues] 20200307 [jira] [Updated] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
[zookeeper-issues] 20200308 [jira] [Commented] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
[zookeeper-issues] 20200319 [jira] [Commented] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
[zookeeper-issues] 20200319 [jira] [Updated] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
[zookeeper-issues] 20200430 [jira] [Resolved] (ZOOKEEPER-3750) update jackson-databind to address CVE-2020-9547, CVE-2020-9548, CVE-2020-9546 mailing-list, x_refsource_MLIST
https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062 x_refsource_MISC
https://www.oracle.com/security-alerts/cpujul2020.html x_refsource_MISC
https://github.com/FasterXML/jackson-databind/issues/2631 x_refsource_MISC
https://lists.apache.org/thread.html/r893a0104e50c1c2559eb9a5812add28ae8c3e5f43712947a9847ec18%40%3Cnotifications.zookeeper.apache.org%3E x_refsource_MISC
[geode-issues] 20200831 [jira] [Created] (GEODE-8471) Dependency security issues in geode-core-1.12 mailing-list, x_refsource_MLIST
https://www.oracle.com/security-alerts/cpuoct2020.html x_refsource_MISC
https://security.netapp.com/advisory/ntap-20200904-0006/ x_refsource_CONFIRM
https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISC
https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC