Emacs/Xemacs rcs2log symlink

CVSS Meta Temp Score
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CTI Interest Score
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2.8$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Emacs and Xemacs (Word Processing Software) (the affected version unknown). This affects an unknown part of the component rcs2log. The manipulation with an unknown input leads to a symlink vulnerability. CWE is classifying the issue as CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. This is going to have an impact on integrity. The summary by CVE is:

rcs2log, as used in Emacs 20.4, xemacs 21.1.10 and other versions before 21.4, and possibly other packages, allows local users to modify files of other users via a symlink attack on a temporary file.

The weakness was shared 08/07/2001 (Website). It is possible to read the advisory at savannah.gnu.org. This vulnerability is uniquely identified as CVE-2001-1301. The exploitability is told to be difficult. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 2.9
VulDB Meta Temp Score: 2.8

VulDB Base Score: 2.9
VulDB Temp Score: 2.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Symlink
CWE: CWE-61 / CWE-59
ATT&CK: Unknown

Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/07/2001 🔍
08/07/2001 +0 days 🔍
07/07/2014 +4717 days 🔍
04/08/2019 +1736 days 🔍

Sourcesinfo

Advisory: savannah.gnu.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2001-1301 (🔍)

Entryinfo

Created: 07/07/2014 17:45
Updated: 04/08/2019 16:37
Changes: 07/07/2014 17:45 (37), 04/08/2019 16:37 (10)
Complete: 🔍

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