CVE-2009-1935 Integer overflow in n/a
Local attackers can exploit an integer overflow in the FreeBSD kernel pipe implementation to bypass address lookups and read sensitive memory information.
- 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-2009-1935?
CVE-2009-1935 is a medium-severity vulnerability in Freebsd Freebsd, published on 18 Jun 2009. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors.
Weakness: CWE-189
Which versions are affected by CVE-2009-1935?
It affects 1 product.
Products include Freebsd Freebsd.
How do I fix CVE-2009-1935?
No fix has been published for CVE-2009-1935 yet. Limit exposure of the affected software until one is available.
Is CVE-2009-1935 being exploited?
There is no known exploitation of CVE-2009-1935 in the wild and no public exploit code.
Other vulnerabilities in Freebsd Freebsd
Sources
Also known as GHSA-c36p-gqxq-hcgq.