Is CVE-2022-2787 in the CISA KEV catalog?

No. CVE-2022-2787 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-2787?

CVE-2022-2787 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2022-2787?

CVE-2022-2787 has an EPSS score of 0.81% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-2787?

Upgrade schroot on debian 11 to 1.6.10-12+deb11u1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-2787

MEDIUM

4.3

CVSS v3

NVD

Description

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

CWE-281

How to fix

Remediation Available

schrootDebian

Fixed in:1.6.10-12+deb11u1CVE-2022-2787

Fixed in:1.6.12-2CVE-2022-2787

schrootUbuntu

Fixed in:1.6.10-1ubuntu3+esm1USN-5584-1

Fixed in:1.6.10-4ubuntu0.1USN-5584-1

Fixed in:1.6.10-9ubuntu0.1USN-5584-1

Fixed in:1.6.10-12ubuntu3.1USN-5584-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.81%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Patch1

codeberg.org

Vendor Advisory2

Third-Party Advisory1

security.gentoo.org

Related Vulnerabilities

Other CWE-281 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-8543	Critical	9.8	74%	KEV	-
CVE-2019-0233	High	7.5	69%	-	-
CVE-2017-8589	Critical	9.8	26%	-	-
CVE-2021-33990	Critical	9.8	12%	-	-
CVE-2017-8563	High	8.1	7.2%	-	-
CVE-2017-8578	High	7.8	6.5%	-	-

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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.