CVE-2018-5157

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 74.3% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-06-11 21:00Z8 YR AGO

Last updated

2024-08-05 05:26Z2 YR AGO

Reserved

2018-01-03

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
• CWE-346Origin Validation ErrorClass
• CWE-829Inclusion of Functionality from Untrusted Control SphereBase

Data version

5.1

Document digest

5283c9cddef5b6a116dad414f76ab4cbefd51c9e059c2b24b479f6a1304353f2

• access.redhat.comRHSA-2018:1415https://access.redhat.com/errata/RHSA-2018:1415vendor-advisoryx_refsource_REDHAT
• security.gentoo.orgGLSA-201810-01https://security.gentoo.org/glsa/201810-01vendor-advisoryx_refsource_GENTOO
• access.redhat.comRHSA-2018:1414https://access.redhat.com/errata/RHSA-2018:1414vendor-advisoryx_refsource_REDHAT
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-11/x_refsource_CONFIRM
• www.securitytracker.com1040896http://www.securitytracker.com/id/1040896vdb-entryx_refsource_SECTRACK
• www.debian.orgDSA-4199https://www.debian.org/security/2018/dsa-4199vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3645-1https://usn.ubuntu.com/3645-1/vendor-advisoryx_refsource_UBUNTU
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1449898x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20180511 [SECURITY] [DLA 1376-1] firefox-esr security updatehttps://lists.debian.org/debian-lts-announce/2018/05/msg00007.htmlmailing-listx_refsource_MLIST
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-12/x_refsource_CONFIRM
• www.securityfocus.com104136http://www.securityfocus.com/bid/104136vdb-entryx_refsource_BID