CVE-2012-2944 (GCVE-0-2012-2944)

Vulnerability from cvelistv5 – Published: 2012-06-01 20:00 – Updated: 2024-08-06 19:50
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.debian.org/security/2012/dsa-2484 vendor-advisoryx_refsource_DEBIAN
http://alioth.debian.org/tracker/?func=detail&aid… x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://secunia.com/advisories/50389 third-party-advisoryx_refsource_SECUNIA
http://trac.networkupstools.org/projects/nut/chan… x_refsource_CONFIRM
https://hermes.opensuse.org/messages/15514634 vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/49348 third-party-advisoryx_refsource_SECUNIA
http://networkupstools.org/docs/user-manual.chunk… x_refsource_CONFIRM
http://www.securityfocus.com/bid/53743 vdb-entryx_refsource_BID
http://www.osvdb.org/82409 vdb-entryx_refsource_OSVDB
Date Public
2012-05-31 00:00
Show details on NVD website
To clipboard 

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    "nvd": "{\"cve\":{\"id\":\"CVE-2012-2944\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2012-06-01T20:55:08.857\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de b\u00fafer en la funci\u00f3n addchar en common/parseconf.c en upsd en Network UPS Tools (NUT), antes de v2.6.4 permite a atacantes remotos ejecutar c\u00f3digo arbitrario o causar una denegaci\u00f3n de servicio (corte de energ\u00eda el\u00e9ctrica) a trav\u00e9s de una larga cadena que contiene imprimibles no 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Advisory\"]},{\"url\":\"http://secunia.com/advisories/50389\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://trac.networkupstools.org/projects/nut/changeset/3633\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.debian.org/security/2012/dsa-2484\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2012:087\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.osvdb.org/82409\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/53743\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/75980\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://hermes.opensuse.org/messages/15514634\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://alioth.debian.org/tracker/?func=detail\u0026aid=313636\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"http://networkupstools.org/docs/user-manual.chunked/apis01.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/49348\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/50389\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://trac.networkupstools.org/projects/nut/changeset/3633\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2012/dsa-2484\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2012:087\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.osvdb.org/82409\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/53743\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/75980\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://hermes.opensuse.org/messages/15514634\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "current_release_date": "2026-06-27T13:45:44+00:00",
      "cve": "CVE-2012-2944",
      "id": "CVE-2012-2944",
      "initial_release_date": "2012-05-30T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nut: Heap-based buffer overflow due improper processing of non-printable characters in random network data",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-2944.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.