Is CVE-2023-49582 in the CISA KEV catalog?

No. CVE-2023-49582 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-49582?

CVE-2023-49582 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-49582?

CVE-2023-49582 has an EPSS score of 0.33% (25th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-49582?

Upgrade apr on debian 12 to 1.7.2-3+deb12u1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2023-49582

MEDIUM

5.5

CVSS v3

NVD

Description

Lax permissions set by the Apache Portable Runtime library on Unix platforms would allow local users read access to named shared memory segments, potentially revealing sensitive application data. This issue does not affect non-Unix platforms, or builds with APR_USE_SHMEM_SHMGET=1 (apr.h) Users are recommended to upgrade to APR version 1.7.5, which fixes this issue.

CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

aprDebian

Fixed in:1.7.2-3+deb12u1CVE-2023-49582

Fixed in:1.7.5-1CVE-2023-49582

aprUbuntu

Fixed in:1.5.0-1ubuntu0.1~esm2USN-7038-2

Fixed in:1.5.2-3ubuntu0.1~esm2USN-7038-1

Fixed in:1.6.3-2ubuntu0.1~esm1USN-7038-1

Fixed in:1.6.5-1ubuntu1.1USN-7038-1

Fixed in:1.7.0-8ubuntu0.22.04.2USN-7038-1

Fixed in:1.7.2-3.1ubuntu0.1USN-7038-1

libapr1Ubuntu

Fixed in:1.5.0-1ubuntu0.1~esm2USN-7038-2

Fixed in:1.5.2-3ubuntu0.1~esm2USN-7038-1

Fixed in:1.6.3-2ubuntu0.1~esm1USN-7038-1

Fixed in:1.6.5-1ubuntu1.1USN-7038-1

Fixed in:1.7.0-8ubuntu0.22.04.2USN-7038-1

libapr1-devUbuntu

Fixed in:1.5.0-1ubuntu0.1~esm2USN-7038-2

Fixed in:1.5.2-3ubuntu0.1~esm2USN-7038-1

Fixed in:1.6.3-2ubuntu0.1~esm1USN-7038-1

Fixed in:1.6.5-1ubuntu1.1USN-7038-1

Fixed in:1.7.0-8ubuntu0.22.04.2USN-7038-1

Fixed in:1.7.2-3.1ubuntu0.1USN-7038-1

libapr1t64Ubuntu

Fixed in:1.7.2-3.1ubuntu0.1USN-7038-1

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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.33%probability of exploitation in 30 days

25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Mailing List1

lists.apache.org

Other references2

Related Vulnerabilities

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2011-3923	Critical	9.8	89%	-	Fix
CVE-2018-15379	Critical	9.8	86%	-	-
CVE-2018-1000207	High	7.2	64%	-	-
CVE-2023-32986	High	8.8	63%	-	-
CVE-2021-44521	Critical	9.1	55%	-	Fix
CVE-2018-13374	Medium	4.3	38%	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 2025-03-13.