Is CVE-2018-12019 in the CISA KEV catalog?

No. CVE-2018-12019 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-12019?

CVE-2018-12019 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-12019?

CVE-2018-12019 has an EPSS score of 2.14% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-12019?

Upgrade enigmail on debian 11 to 2:2.0.7-1 or later.

CVE & CISA-KEV Catalog

CVE-2018-12019

HIGHEPSS 80th pctl

7.5

CVSS v3

NVD

Description

The signature verification routine in Enigmail before 2.0.7 interprets user ids as status/control messages and does not correctly keep track of the status of multiple signatures, which allows remote attackers to spoof arbitrary email signatures via public keys containing crafted primary user ids.

CWE-347

How to fix

Remediation Available

enigmailDebian

Fixed in:2:2.0.7-1CVE-2018-12019

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

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

2.14%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Exploit1

enigmail.net

Third-Party Advisory4

Other references2

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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.