CVE-2018-5151
Status: ModifiedCritical (9.8)—
Memory safety bugs were reported in Firefox 59. 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 < 60.
CVSS
- Version: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Base score: 9.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 2.72%
- Percentile among all scored CVEs: 86
- Score date: 10/10/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (2)
CWEs
- CWE-119
References
- http://www.securityfocus.com/bid/104139
- http://www.securitytracker.com/id/1040896
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1445234%2C1449530%2C1437455%2C1447989%2C1438827%2C1436983%2C1435036%2C1440465%2C1439723%2C1448771%2C1453653%2C1454359%2C1432323%2C1454126%2C1436759%2C1439655%2C1448612%2C1449358%2C1367727%2C1452417
- https://usn.ubuntu.com/3645-1/
- https://www.mozilla.org/security/advisories/mfsa2018-11/
- http://www.securityfocus.com/bid/104139
- http://www.securitytracker.com/id/1040896
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1445234%2C1449530%2C1437455%2C1447989%2C1438827%2C1436983%2C1435036%2C1440465%2C1439723%2C1448771%2C1453653%2C1454359%2C1432323%2C1454126%2C1436759%2C1439655%2C1448612%2C1449358%2C1367727%2C1452417
- https://usn.ubuntu.com/3645-1/
- https://www.mozilla.org/security/advisories/mfsa2018-11/
Raw JSON (NVD)
Show
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