Vulnerability in OpenBSD
CVE-2003-0955
OpenBSD kernel 3.3 and 3.4 allows local users to cause a denial of service (kernel panic) and possibly execute arbitrary code in 3.4 via a program with an invalid header that is not properly handled by (1) ibcs2_exec.c in the iBCS2 emulation (compat_ibcs2) or (2) exec_elf.c, which leads to a stack-based buffer overflow.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.6 (Medium). Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.011 (65.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- OpenBSD — versions 3.3, 3.4
References
- www.openbsd.org/errata33.html (vendor-advisory)
- marc.info/
- www.securityfocus.com/bid/8978 (vdb-entry)
- marc.info/
- lists.grok.org.uk/pipermail/full-disclosure/2003-November/013315.html (mailing-list)
- www.guninski.com/msuxobsd2.html (Exploit, Vendor Advisory)