Is CVE-2017-7847 in the CISA KEV catalog?

No. CVE-2017-7847 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-7847?

CVE-2017-7847 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2017-7847?

CVE-2017-7847 has an EPSS score of 1.65% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-7847?

Upgrade thunderbird on debian 11 to 1:52.5.2-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2017-7847

MEDIUMEPSS 74th pctl

4.3

CVSS v3

NVD

Description

Crafted CSS in an RSS feed can leak and reveal local path strings, which may contain user name. This vulnerability affects Thunderbird < 52.5.2.

CWE-200Information Exposure

How to fix

Remediation Available

thunderbirdDebian

Fixed in:1:52.5.2-1CVE-2017-7847

thunderbirdUbuntu

Fixed in:1:52.6.0+build1-0ubuntu0.14.04.1USN-3529-1

Fixed in:1:52.6.0+build1-0ubuntu0.16.04.1USN-3529-1

Mozilla Thunderbird (en-US)Windows application

Affected:52.5.2Fixed in:52.5.2Mozilla

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.65%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Vendor Advisory1

mozilla.org

Third-Party Advisory5

Issue Tracking1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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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.