Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2008-7128

Severity CVSS v4.0:
Pending analysis
Type:
CWE-264 Permissions, Privileges, and Access Control
Publication date:
31/08/2009
Last modified:
09/04/2025

Description

The ssl_parse_client_key_exchange function in XySSL before 0.9 does not protect against certain Bleichenbacher attacks using chosen ciphertext, which allows remote attackers to recover keys via unspecified vectors.

Impact

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

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:xyssl:xyssl:*:*:*:*:*:*:*:* 0.8 (including)
cpe:2.3:a:xyssl:xyssl:0.1:*:*:*:*:*:*:*
cpe:2.3:a:xyssl:xyssl:0.2:*:*:*:*:*:*:*
cpe:2.3:a:xyssl:xyssl:0.3:*:*:*:*:*:*:*
cpe:2.3:a:xyssl:xyssl:0.4:*:*:*:*:*:*:*
cpe:2.3:a:xyssl:xyssl:0.5:*:*:*:*:*:*:*
cpe:2.3:a:xyssl:xyssl:0.6:*:*:*:*:*:*:*
cpe:2.3:a:xyssl:xyssl:0.7:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools