CVE-2017-7828

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

7.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.2% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/A:H

NVD analysis status

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

Red Hat severity

Critical. 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 16:19Z2 YR AGO

Reserved

2017-04-12

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

424fa3a69dba13fd41012893804949086cd51089b8a0eb027b2b936e409379b6

• lists.debian.org[debian-lts-announce] 20171209 [SECURITY] [DLA 1199-1] thunderbird security updatehttps://lists.debian.org/debian-lts-announce/2017/12/msg00001.htmlmailing-listx_refsource_MLIST
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1406750x_refsource_CONFIRM
• www.debian.orgDSA-4035https://www.debian.org/security/2017/dsa-4035vendor-advisoryx_refsource_DEBIAN
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1412252x_refsource_CONFIRM
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-24/x_refsource_CONFIRM
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-25/x_refsource_CONFIRM
• www.securityfocus.com101832http://www.securityfocus.com/bid/101832vdb-entryx_refsource_BID
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-26/x_refsource_CONFIRM
• www.securitytracker.com1039803http://www.securitytracker.com/id/1039803vdb-entryx_refsource_SECTRACK
• www.debian.orgDSA-4061https://www.debian.org/security/2017/dsa-4061vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20171115 [SECURITY] [DLA 1172-1] firefox-esr security updatehttps://lists.debian.org/debian-lts-announce/2017/11/msg00018.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2017:3247https://access.redhat.com/errata/RHSA-2017:3247vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4075https://www.debian.org/security/2017/dsa-4075vendor-advisoryx_refsource_DEBIAN
• access.redhat.comRHSA-2017:3372https://access.redhat.com/errata/RHSA-2017:3372vendor-advisoryx_refsource_REDHAT