01 Record

CVE-2017-5469

Fixed potential buffer overflows in generated Firefox code due to CVE-2016-6354 issue in Flex. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

UnratedPUBLISHEDCNA: mozilla

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

Fixed potential buffer overflows in generated Firefox code due to CVE-2016-6354 issue in Flex. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

03 Exploitation and scoring

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: 4.60% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 91.0% 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.

04 Metadata

Published

2018-06-11 21:00Z8 YR AGO

Last updated

2024-08-05 15:04Z2 YR AGO

Reserved

2017-01-13

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

41acb197c387b84f5cf4c570481b8a78952aeacf48e8d057254f59014087a4ae

05 Affected products

VendorProductVersionsPlatforms

MozillaThunderbird< 52.1—

MozillaFirefox ESR< 45.9, < 52.1—

MozillaFirefox< 53—

06 References

access.redhat.comRHSA-2017:1106https://access.redhat.com/errata/RHSA-2017:1106vendor-advisoryx_refsource_REDHAT
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-12/x_refsource_CONFIRM
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-11/x_refsource_CONFIRM
bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1292534x_refsource_CONFIRM
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-10/x_refsource_CONFIRM
www.securityfocus.com97940http://www.securityfocus.com/bid/97940vdb-entryx_refsource_BID
www.debian.orgDSA-3831https://www.debian.org/security/2017/dsa-3831vendor-advisoryx_refsource_DEBIAN
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-13/x_refsource_CONFIRM
www.securitytracker.com1038320http://www.securitytracker.com/id/1038320vdb-entryx_refsource_SECTRACK
access.redhat.comRHSA-2017:1104https://access.redhat.com/errata/RHSA-2017:1104vendor-advisoryx_refsource_REDHAT
access.redhat.comRHSA-2017:1201https://access.redhat.com/errata/RHSA-2017:1201vendor-advisoryx_refsource_REDHAT

01 Record index

CVE-2017-5469

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2017-5469

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References