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CVE
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CVE-2019-11693Date: (C)2019-07-24   (M)2024-02-22


The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
https://bugzilla.mozilla.org/show_bug.cgi?id=1532525
https://www.mozilla.org/security/advisories/mfsa2019-13/
https://www.mozilla.org/security/advisories/mfsa2019-14/
https://www.mozilla.org/security/advisories/mfsa2019-15/

CPE    4
cpe:/o:linux:linux_kernel:-
cpe:/a:mozilla:firefox_esr
cpe:/a:mozilla:thunderbird
cpe:/a:mozilla:firefox
...
CWE    1
CWE-787
OVAL    31
oval:org.secpod.oval:def:89003105
oval:org.secpod.oval:def:89050627
oval:org.secpod.oval:def:55059
oval:org.secpod.oval:def:704957
...

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