Executive Summary

Summary
Title openafs security update
Informations
Name DSA-2899 First vendor Publication 2014-04-09
Vendor Debian Last vendor Modification 2014-04-09
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Michael Meffie discovered that in OpenAFS, a distributed filesystem, an attacker with the ability to connect to an OpenAFS fileserver can trigger a buffer overflow, crashing the fileserver, and potentially permitting the execution of arbitrary code.

In addition, this update addresses a minor denial of service issue: the listerer thread of the server will hang for about one second when receiving an invalid packet, giving the opportunity to slow down the server to an unusable state by sending such packets.

For the oldstable distribution (squeeze), this problem has been fixed in version 1.4.12.1+dfsg-4+squeeze3.

For the stable distribution (wheezy), this problem has been fixed in version 1.6.1-3+deb7u2.

For the unstable distribution (sid), this problem has been fixed in version 1.6.7-1.

We recommend that you upgrade your openafs packages.

Original Source

Url : http://www.debian.org/security/2014/dsa-2899

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
50 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:24359
 
Oval ID: oval:org.mitre.oval:def:24359
Title: DSA-2899-1 openafs - security update
Description: Michael Meffie discovered that in OpenAFS, a distributed file system, an attacker with the ability to connect to an OpenAFS fileserver can trigger a buffer overflow, crashing the fileserver, and potentially permitting the execution of arbitrary code.
Family: unix Class: patch
Reference(s): DSA-2899-1
CVE-2014-0159
CVE-2014-2852
Version: 5
Platform(s): Debian GNU/Linux 6.0
Debian GNU/Linux 7
Debian GNU/kFreeBSD 6.0
Debian GNU/kFreeBSD 7
Product(s): openafs
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 138
Os 1

Snort® IPS/IDS

Date Description
2014-11-16 OpenAFS GetStatistics buffer overflow attempt
RuleID : 31338 - Revision : 3 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2014-12-15 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2014-244.nasl - Type : ACT_GATHER_INFO
2014-04-16 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_09f47c51c1a611e3a5ac001b21614864.nasl - Type : ACT_GATHER_INFO
2014-04-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2899.nasl - Type : ACT_GATHER_INFO
2014-04-10 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_c0c31b27bff311e39d09000c2980a9f3.nasl - Type : ACT_GATHER_INFO
2014-04-10 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20140411_openafs_on_SL5_x.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-04-15 17:23:35
  • Multiple Updates
2014-04-15 13:26:36
  • Multiple Updates
2014-04-11 13:22:04
  • Multiple Updates
2014-04-10 00:19:26
  • First insertion