Vulnerability Details : CVE-2019-11734
Mozilla developers and community members reported memory safety bugs present in Firefox 68. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2019-11734
Probability of exploitation activity in the next 30 days: 0.17%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 53 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-11734
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-11734
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The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11734
-
https://www.mozilla.org/security/advisories/mfsa2019-25/
Security vulnerabilities fixed in Firefox 69 — MozillaVendor Advisory
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https://bugzilla.mozilla.org/buglist.cgi?bug_id=1352875%2C1536227%2C1557208%2C1560641
Bug ListIssue Tracking;Not Applicable;Vendor Advisory
Products affected by CVE-2019-11734
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*