Buffer overflow in Networkupstools Nut
CVE-2012-2944
Buffer overflow in the addchar function in common/parseconf.c in upsd in Network UPS Tools (NUT) before 2.6.4 allows remote attackers to execute arbitrary code or cause a denial of service (electric-power outage) via a long string containing non-printable characters.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/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: 0.062 (93.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.062 · newest: 0.062 · change: 0.000
Affected products
- Networkupstools Nut — versions 2.4.2, 2.4.3, 2.6.0
Weakness classification (CWE)
References
- exchange.xforce.ibmcloud.com/vulnerabilities/75980 (vdb-entry)
- www.debian.org/security/2012/dsa-2484 (vendor-advisory)
- alioth.debian.org/tracker/ (Exploit)
- www.mandriva.com/security/advisories (vendor-advisory)
- secunia.com/advisories/50389 (third-party-advisory)
- trac.networkupstools.org/projects/nut/changeset/3633
- hermes.opensuse.org/messages/15514634 (vendor-advisory)
- secunia.com/advisories/49348 (Vendor Advisory, third-party-advisory)
- networkupstools.org/docs/user-manual.chunked/apis01.html
- www.securityfocus.com/bid/53743 (vdb-entry)