CVE-2017-7843

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

2.95% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.2% 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 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-200Exposure of Sensitive Information to an Unauthorized ActorClass
• CWE-212Improper Removal of Sensitive Information Before Storage or TransferBase

Data version

5.1

Document digest

38e109a4493b9bd9a6bb89ceb6758de6faa99201d1bec95bdcb885c16cade8b6

• access.redhat.comRHSA-2017:3382https://access.redhat.com/errata/RHSA-2017:3382vendor-advisoryx_refsource_REDHAT
• lists.debian.org[debian-lts-announce] 20171210 [SECURITY] [DLA 1202-1] firefox-esr security updatehttps://lists.debian.org/debian-lts-announce/2017/12/msg00003.htmlmailing-listx_refsource_MLIST
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-28/x_refsource_CONFIRM
• www.securitytracker.com1039954http://www.securitytracker.com/id/1039954vdb-entryx_refsource_SECTRACK
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-27/x_refsource_CONFIRM
• www.debian.orgDSA-4062https://www.debian.org/security/2017/dsa-4062vendor-advisoryx_refsource_DEBIAN
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1410106x_refsource_CONFIRM
• www.securityfocus.com102039http://www.securityfocus.com/bid/102039vdb-entryx_refsource_BID
• www.securityfocus.com102112http://www.securityfocus.com/bid/102112vdb-entryx_refsource_BID