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

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CVE-2011-1947

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
02/06/2011
Last modified:
09/10/2018

Description

fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by acknowledging the request but not sending additional packets.

Impact

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

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

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:fetchmail:fetchmail:5.9.9:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:5.9.10:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:5.9.11:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:5.9.13:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.1.3:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.5:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:fetchmail:fetchmail:6.2.5.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools