CVE-2019-11759

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-11759
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 Issue Tracking Permissions Required
https://security.gentoo.org/glsa/202003-10 Third Party Advisory
https://usn.ubuntu.com/4335-1/ Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-34/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 Issue Tracking Permissions Required
https://security.gentoo.org/glsa/202003-10 Third Party Advisory
https://usn.ubuntu.com/4335-1/ Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-34/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
History

21 Nov 2024, 04:21

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 - Issue Tracking, Permissions Required () https://bugzilla.mozilla.org/show_bug.cgi?id=1577953 - Issue Tracking, Permissions Required
References () https://security.gentoo.org/glsa/202003-10 - Third Party Advisory () https://security.gentoo.org/glsa/202003-10 - Third Party Advisory
References () https://usn.ubuntu.com/4335-1/ - Third Party Advisory () https://usn.ubuntu.com/4335-1/ - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2019-33/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2019-33/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2019-34/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2019-34/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2019-35/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2019-35/ - Vendor Advisory
Information

Published : 2020-01-08 20:15

Updated : 2024-11-21 04:21

NVD link : CVE-2019-11759

Mitre link : CVE-2019-11759

CVE.ORG link : CVE-2019-11759

JSON object : View

Products Affected

mozilla

  • thunderbird
  • firefox_esr
  • firefox

canonical

  • ubuntu_linux
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')