Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2010-4764

Severity CVSS v4.0:
Pending analysis
Type:
CWE-255 Credentials Management
Publication date:
18/03/2011
Last modified:
11/04/2025

Description

Open Ticket Request System (OTRS) before 2.4.10, and 3.x before 3.0.3, does not present warnings about incoming encrypted e-mail messages that were based on revoked PGP or GPG keys, which makes it easier for remote attackers to spoof e-mail communication by leveraging a key that has a revocation signature.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:otrs:otrs:3.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.0:beta5:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.0:beta6:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.0:beta7:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:* 2.4.9 (including)
cpe:2.3:a:otrs:otrs:0.5:beta1:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:0.5:beta2:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:0.5:beta3:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:0.5:beta4:*:*:*:*:*:*
cpe:2.3:a:otrs:otrs:0.5:beta5:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools