CVE-2001-0268 Privilege escalation in n/a
Local attackers can gain root privileges by exploiting unvalidated call gate targets in the i386_set_ldt system call when USER_LDT is enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2001-0268?
CVE-2001-0268 is a high-severity vulnerability in Netbsd Netbsd, published on 7 May 2001. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The i386_set_ldt system call in NetBSD 1.5 and earlier, and OpenBSD 2.8 and earlier, when the USER_LDT kernel option is enabled, does not validate a call gate target, which allows local users to gain root privileges by creating a segment call gate in the Local Descriptor Table (LDT) with a target that specifies an arbitrary kernel address.
Which versions are affected by CVE-2001-0268?
It affects 2 products.
Products include Netbsd Netbsd, Openbsd Openbsd.
How do I fix CVE-2001-0268?
No fix has been published for CVE-2001-0268 yet. Limit exposure of the affected software until one is available.
Is CVE-2001-0268 being exploited?
There is no known exploitation of CVE-2001-0268 in the wild and no public exploit code.
Other vulnerabilities in Netbsd Netbsd
Sources
Also known as GHSA-j745-h4hq-59r2.