Is CVE-2017-5464 in the CISA KEV catalog?

No. CVE-2017-5464 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-5464?

CVE-2017-5464 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2017-5464?

CVE-2017-5464 has an EPSS score of 2.57% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-5464?

Upgrade firefox on debian unstable to 52.0.1-1 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2017-5464

CRITICALEPSS 83th pctl

9.8

CVSS v3

NVD

Description

During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CWE-119Buffer Overflow

How to fix

Remediation Available

firefoxDebian

Fixed in:52.0.1-1CVE-2017-5464

firefoxUbuntu

Fixed in:53.0+build6-0ubuntu0.14.04.1USN-3260-1

Fixed in:53.0+build6-0ubuntu0.16.04.1USN-3260-1

thunderbirdUbuntu

Fixed in:1:52.1.1+build1-0ubuntu0.14.04.1USN-3278-1

Fixed in:1:52.1.1+build1-0ubuntu0.16.04.1USN-3278-1

DeveloperEditionWindows application

Affected:53.0Fixed in:53.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:53.0Fixed in:53.0Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:52.1.0Fixed in:52.1.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.57%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Vendor Advisory5

Third-Party Advisory6

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.