CVE-2022-23307: high-severity vulnerability in Apache Log4j 1.x
A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.
Published · Updated
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33Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 54%
What the vendors declare (VEX)
Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.
Red HatVEX document ↗
Affected
6 products (9 components)
Red Hat OpenShift Container Platform 4 · Red Hat OpenStack Platform 13 (Queens) · A-MQ Clients 2 · Red Hat AMQ Broker 7 · Red Hat JBoss Fuse Service Works 6 · and others 1
workaround: These are the mitigations available for this flaw for log4j 1.x: - Avoid using Chainsaw to view logs, and instead use some other utility, especially if there is a log view available within the product itself…
Fixed
55 products (572 components)
Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 6 Server · Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 7 Server · Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Server · Red Hat JBoss Web Server 3.1 for RHEL 7 · RHEL-8-RHEV-S-4.4 - Red Hat Virtualization Engine 4.4 · and others 50
Not affected
16 products (2,269 components) — because the vulnerable code is not present in the product
Red Hat JBoss Enterprise Application Platform · Red Hat JBoss EAP 7.4 for RHEL 7 Server · Red Hat JBoss EAP 7.4 for RHEL 8 · Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Server · Red Hat Enterprise Linux 7 · and others 11
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Apache Software Foundation · Apache Log4j 1.xRelated CVEs — Apache Log4j 1.x
In the same product, most dangerous first.