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7.0	$0-$5k	0.00

A vulnerability classified as critical was found in OpenAFS up to 1.5.50 (File Transfer Software). Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in certain client utilities in OpenAFS before 1.6.2 allows remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via a long fileserver ACL entry.

The weakness was disclosed 03/13/2013 (Website). The advisory is shared at debian.org. This vulnerability is known as CVE-2013-1794 since 02/19/2013. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 79989 (Mandriva Linux Security Advisory : openafs (MDVSA-2014:244)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks.

Upgrading to version 1.5.51 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (82582) and Tenable (79989). The entry 63758 is pretty similar.

Productinfo

Type

• File Transfer Software

Name

• OpenAFS

Version

• 1.5.0
• 1.5.1
• 1.5.2
• 1.5.3
• 1.5.4
• 1.5.5
• 1.5.6
• 1.5.7
• 1.5.8
• 1.5.9
• 1.5.10
• 1.5.11
• 1.5.12
• 1.5.13
• 1.5.14
• 1.5.15
• 1.5.16
• 1.5.17
• 1.5.18
• 1.5.19
• 1.5.20
• 1.5.21
• 1.5.22
• 1.5.23
• 1.5.24
• 1.5.25
• 1.5.26
• 1.5.27
• 1.5.28
• 1.5.29
• 1.5.30
• 1.5.31
• 1.5.32
• 1.5.33
• 1.5.34
• 1.5.35
• 1.5.36
• 1.5.37
• 1.5.38
• 1.5.39
• 1.5.40
• 1.5.41
• 1.5.42
• 1.5.43
• 1.5.44
• 1.5.45
• 1.5.46
• 1.5.47
• 1.5.48
• 1.5.49
• 1.5.50

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 79989
Nessus Name: Mandriva Linux Security Advisory : openafs (MDVSA-2014:244)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 892638
OpenVAS Name: Debian Security Advisory DSA 2638-1 (openafs - buffer overflow
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenAFS 1.5.51

Timelineinfo

02/19/2013 🔍
02/21/2013 +2 days 🔍
03/04/2013 +11 days 🔍
03/05/2013 +1 days 🔍
03/13/2013 +8 days 🔍
03/13/2013 +0 days 🔍
03/19/2013 +6 days 🔍
12/15/2014 +636 days 🔍
03/24/2015 +99 days 🔍
01/01/2022 +2475 days 🔍

Sourcesinfo

Advisory: dsa-2638
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-1794 (🔍)
OVAL: 🔍

X-Force: 82582
Vulnerability Center: 38831 - OpenAFS <1.6.2 Remote Authenticated Denial of Service and Possible Arbitrary Code Execution, Medium
SecurityFocus: 58299 - OpenAFS CVE-2013-1794 Buffer Overflow Vulnerability
Secunia: 52342 - Debian update for openafs, Less Critical

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 01/01/2022 07:25
Changes: 03/24/2015 12:22 (67), 04/26/2017 09:02 (8), 01/01/2022 07:12 (3), 01/01/2022 07:19 (1), 01/01/2022 07:25 (1)
Complete: 🔍

Discussion

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