This security bulletin contains one low risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a local attacker to escalate privileges on the system.
The vulnerability exists due to a privilege context switching issue. A local attacker can gain root privileges through execution of available setuid-root binaries such as su or sudo.Mitigation
Update firejail package to one of the following versions: 0.9.58.2-2+deb10u3, 0.9.64.4-2+deb11u1.Vulnerable software versions
firejail (Debian package): 0.9.58.2-2+deb10u1 - 0.9.58.2-2+deb10u2
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.