CVE-2017-7809

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

2.64% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.5% 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

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 16:12Z2 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

88ca74070836d136099ff39fae4666fa8b306e430e2d9f606d80493ac4e355cb

• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-19/x_refsource_CONFIRM
• www.securityfocus.com100203http://www.securityfocus.com/bid/100203vdb-entryx_refsource_BID
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-20/x_refsource_CONFIRM
• www.debian.orgDSA-3968https://www.debian.org/security/2017/dsa-3968vendor-advisoryx_refsource_DEBIAN
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-18/x_refsource_CONFIRM
• access.redhat.comRHSA-2017:2456https://access.redhat.com/errata/RHSA-2017:2456vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2017:2534https://access.redhat.com/errata/RHSA-2017:2534vendor-advisoryx_refsource_REDHAT
• www.securitytracker.com1039124http://www.securitytracker.com/id/1039124vdb-entryx_refsource_SECTRACK
• security.gentoo.orgGLSA-201803-14https://security.gentoo.org/glsa/201803-14vendor-advisoryx_refsource_GENTOO
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1380284x_refsource_CONFIRM
• www.debian.orgDSA-3928https://www.debian.org/security/2017/dsa-3928vendor-advisoryx_refsource_DEBIAN