Is CVE-2022-23613 in the CISA KEV catalog?

No. CVE-2022-23613 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-23613?

CVE-2022-23613 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2022-23613?

CVE-2022-23613 has an EPSS score of 0.48% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-23613?

Upgrade xrdp on debian 12 to 0.9.17-2.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-23613

HIGH

7.8

CVSS v3

NVD

Description

xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.

CWE-191

How to fix

Remediation Available

xrdpDebian

Fixed in:0.9.17-2.1CVE-2022-23613

xrdpUbuntu

Fixed in:0.6.0-1ubuntu0.1+esm3USN-6474-1

Fixed in:0.6.1-2ubuntu0.3+esm3USN-6474-1

Fixed in:0.9.5-2ubuntu0.1~esm2USN-6474-1

Fixed in:0.9.12-1ubuntu0.1+esm1USN-6474-1

Fixed in:0.9.17-2ubuntu2+esm1USN-6474-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.48%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.com

Other references2

Related Vulnerabilities

Other CWE-191 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0497	Critical	9.8	100%	KEV	Fix
CVE-2020-36221	High	7.5	84%	-	Fix
CVE-2020-36228	High	7.5	83%	-	Fix
CVE-2023-31102	High	7.8	71%	-	Fix
CVE-2024-38063	Critical	9.8	71%	-	Fix
CVE-2017-14496	High	7.5	66%	-	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.