OpenBSD up to 7.4 Errata 020/7.5 Errata 007 NFS Client/NFS Server double free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$5k-$25k0.00

Summaryinfo

A vulnerability was found in OpenBSD up to 7.4 Errata 020/7.5 Errata 007 and classified as very critical. This vulnerability affects unknown code of the component NFS Client/NFS Server. Executing a manipulation can lead to double free. This vulnerability appears as CVE-2024-10934. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in OpenBSD up to 7.4 Errata 020/7.5 Errata 007. It has been declared as very critical. This vulnerability affects an unknown code of the component NFS Client/NFS Server. The manipulation with an unknown input leads to a double free vulnerability. The CWE definition for the vulnerability is CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In OpenBSD 7.5 before errata 008 and OpenBSD 7.4 before errata 021, avoid possible mbuf double free in NFS client and server implementation, do not use uninitialized variable in error handling of NFS server.

The advisory is shared for download at ftp.openbsd.org. This vulnerability was named CVE-2024-10934 since 11/06/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/05/2025).

Applying the patch 7.4 errata 021/7.5 errata 008 is able to eliminate this problem.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (cisa-cg): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 7.4 errata 021/7.5 errata 008

Timelineinfo

11/06/2024 🔍
11/15/2024 +9 days 🔍
11/15/2024 +0 days 🔍
09/05/2025 +294 days 🔍

Sourcesinfo

Advisory: ftp.openbsd.org
Status: Confirmed

CVE: CVE-2024-10934 (🔍)
GCVE (CVE): GCVE-0-2024-10934
GCVE (VulDB): GCVE-100-284848

Entryinfo

Created: 11/15/2024 22:10
Updated: 09/05/2025 02:25
Changes: 11/15/2024 22:10 (76), 09/05/2025 02:25 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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