Is CVE-2022-1664 in the CISA KEV catalog?

No. CVE-2022-1664 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-1664?

CVE-2022-1664 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-1664?

CVE-2022-1664 has an EPSS score of 2.87% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-1664?

Upgrade dpkg on debian 11 to 1.20.10 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2022-1664

CRITICALEPSS 85th pctl

9.8

CVSS v3

NVD

Description

Dpkg::Source::Archive in dpkg, the Debian package management system, before version 1.21.8, 1.20.10, 1.19.8, 1.18.26 is prone to a directory traversal vulnerability. When extracting untrusted source packages in v2 and v3 source package formats that include a debian.tar, the in-place extraction can lead to directory traversal situations on specially crafted orig.tar and debian.tar tarballs.

CWE-22Path Traversal

How to fix

Remediation Available

dpkgDebian

Fixed in:1.20.10CVE-2022-1664

Fixed in:1.21.8CVE-2022-1664

dpkgUbuntu

Fixed in:1.18.4ubuntu1.7+esm1USN-5446-2

Fixed in:1.19.0.5ubuntu2.4USN-5446-1

Fixed in:1.19.7ubuntu3.2USN-5446-1

Fixed in:1.21.1ubuntu2.1USN-5446-1

libdpkg-perlUbuntu

Fixed in:1.18.4ubuntu1.7+esm1USN-5446-2

Fixed in:1.19.0.5ubuntu2.4USN-5446-1

Fixed in:1.19.7ubuntu3.2USN-5446-1

Fixed in:1.21.1ubuntu2.1USN-5446-1

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

Exploit Intelligence

2.87%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Patch4

Vendor Advisory2

Third-Party Advisory1

security.netapp.com

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	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.