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CVE-2020-10968

Published: 26 March 2020

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.aoju.bus.proxy.provider.remoting.RmiProvider (aka bus-proxy).

From the Ubuntu Security Team

It was discovered that Jackson Databind incorrectly handled deserialization. An attacker could possibly use this issue to execute arbitrary code or other unspecified impact.

Notes

AuthorNote
sbeattie
debian notes that "starting from 2.10 series mitigated as
Safe Default Typing is enabled by default but still an issue when
Default Typing is enabled.

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
jackson-databind
Launchpad, Ubuntu, Debian
bionic Needs triage

eoan Ignored
(end of life)
trusty Needs triage

upstream Needs triage

impish Not vulnerable
(2.11.1-1)
focal Needs triage

groovy Not vulnerable
(2.11.1-1)
hirsute Not vulnerable
(2.11.1-1)
jammy Not vulnerable
(2.11.1-1)
kinetic Not vulnerable
(2.11.1-1)
xenial
Released (2.4.2-3ubuntu0.1~esm2)
Available with Ubuntu Pro
lunar Not vulnerable
(2.11.1-1)
mantic Not vulnerable
(2.11.1-1)

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H