VDB-15467 · CVE-2000-0271 · BID 1125

GNU Emacs up to 20.6 Lisp read-passwd cleartext storage

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.7	$0-$5k	0.00

A vulnerability was found in GNU Emacs up to 20.6 (Word Processing Software) and classified as problematic. This issue affects the function read-passwd of the component Lisp Handler. The manipulation with an unknown input leads to a cleartext storage vulnerability. Using CWE to declare the problem leads to CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

read-passwd and other Lisp functions in Emacs 20 do not properly clear the history of recently typed keys, which allows an attacker to read unencrypted passwords.

The weakness was disclosed 04/18/2000 with US-CERT (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2000-0271. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1555 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The entries 15465 and 15466 are pretty similar.

Productinfo

Type

Word Processing Software

Vendor

Name

Emacs

Version

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: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
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: Cleartext storage
CWE: CWE-312 / CWE-310
ATT&CK: T1555

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/18/2000 🔍
04/18/2000 +0 days 🔍
04/18/2000 +0 days 🔍
06/24/2014 +5180 days 🔍
05/24/2018 +1430 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: securityfocus.com⛔
Organization: US-CERT
Status: Not defined

CVE: CVE-2000-0271 (🔍)
SecurityFocus: 1125 - GNU Emacs Local Eavesdropping Vulnerabilities

See also: 🔍

Entryinfo

Created: 06/24/2014 11:37
Updated: 05/24/2018 18:18
Changes: 06/24/2014 11:37 (51), 05/24/2018 18:18 (4)
Complete: 🔍