CVE-2021-31523

EPSS 0.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

21 Apr 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.

Affected products

n/a · n/a

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References

https://www.openwall.com/lists/oss-security/2021/04/17/1 http://www.openwall.com/lists/oss-security/2021/04/21/3