7.5
HIGH CVSS 2.0
CVE-2012-2944
"Network UPS Tools (NUT) Buffer Overflow Vulnerability"
Description

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.

INFO

Published Date :

June 1, 2012, 8:55 p.m.

Last Modified :

April 11, 2025, 12:51 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2012-2944 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Networkupstools nut
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
Solution
A buffer overflow vulnerability in Network UPS Tools (NUT) allows remote attackers to execute arbitrary code or cause a denial of service; upgrading to the latest version or applying vendor patches is recommended.
  • Upgrade Network UPS Tools (NUT) to version 2.6.4 or later.
  • Update the affected NUT packages.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-2944 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-2944 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-2944 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://alioth.debian.org/tracker/?func=detail&aid=313636
    Added Reference http://networkupstools.org/docs/user-manual.chunked/apis01.html
    Added Reference http://secunia.com/advisories/49348
    Added Reference http://secunia.com/advisories/50389
    Added Reference http://trac.networkupstools.org/projects/nut/changeset/3633
    Added Reference http://www.debian.org/security/2012/dsa-2484
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2012:087
    Added Reference http://www.osvdb.org/82409
    Added Reference http://www.securityfocus.com/bid/53743
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/75980
    Added Reference https://hermes.opensuse.org/messages/15514634
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2012/dsa-2484 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/75980 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/75980 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 04, 2012

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

7.98 }} -1.67%

score

0.91275

percentile