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CVE-2019-14896 (GCVE-0-2019-14896)

Vulnerability from cvelistv5 – Published: 2019-11-27 08:05 – Updated: 2024-08-05 00:26
VLAI
Summary
A heap-based buffer overflow vulnerability was found in the Linux kernel, version kernel-2.6.32, in Marvell WiFi chip driver. A remote attacker could cause a denial of service (system crash) or, possibly execute arbitrary code, when the lbs_ibss_join_existing function is called after a STA connects to an AP.
Severity
7.8 (High)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
URL Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2… x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://security.netapp.com/advisory/ntap-2020010… x_refsource_CONFIRM
https://usn.ubuntu.com/4228-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4227-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4226-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4225-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4228-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4227-2/ vendor-advisoryx_refsource_UBUNTU
http://packetstormsecurity.com/files/155879/Kerne… x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
https://usn.ubuntu.com/4225-2/ vendor-advisoryx_refsource_UBUNTU
http://packetstormsecurity.com/files/156185/Kerne… x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
Impacted products
Vendor Product Version CPE status
Red Hat kernel Affected: kernel-2.6.32
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          {
            "source": "secalert@redhat.com",
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            "url": "https://usn.ubuntu.com/4226-1/"
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            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            ],
            "url": "http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.html"
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          },
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          {
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          },
          {
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              "Third Party Advisory"
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          },
          {
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              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/4228-2/"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-122"
              }
            ],
            "source": "secalert@redhat.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:25:49+00:00",
      "cve": "CVE-2019-14896",
      "id": "CVE-2019-14896",
      "initial_release_date": "2019-11-25T08:33:00+00:00",
      "product_status:fixed": "180",
      "product_status:known_not_affected": "90",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: heap-based buffer overflow in lbs_ibss_join_existing function in drivers/net/wireless/marvell/libertas/cfg.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-14896.json",
      "version": "3"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.