CVE-2023-28339 Privilege escalation in n/a
Attackers can escalate privileges by sharing a terminal with the original session when TIOCSTI is available in OpenDoas.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-28339?
CVE-2023-28339 is a high-severity vulnerability in n/a, published on 14 Mar 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OpenDoas through 6.8.2, when TIOCSTI is available, allows privilege escalation because of sharing a terminal with the original session. NOTE: TIOCSTI is unavailable in OpenBSD 6.0 and later, and can be made unavailable in the Linux kernel 6.2 and later.
Weakness: CWE-269
Which versions are affected by CVE-2023-28339?
It affects 1 product.
Products include Opendoas Project Opendoas.
How do I fix CVE-2023-28339?
No fix has been published for CVE-2023-28339 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-28339 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-28339 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2023-28339, GHSA-frg3-hpqv-5jmr, UBUNTU-CVE-2023-28339.