// For flags

CVE-2011-1923

Gentoo Linux Security Advisory 201310-10

Severity Score

5.9
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095.

La implementación de intercambio de claves Diffie-Hellman en dhm.c en PolarSSL antes de v0.14.2, no valida correctamente un parámetro público, lo que hace que sea más facil a atacantes man-in-the-middle el obtener la clave compartida modificando el tráfico de red. Se trata de un problema relacionado con el CVE-2011-5095.

Multiple vulnerabilities have been found in PolarSSL, the worst of which might allow a remote attacker to cause a Denial of Service condition. Versions less than 1.3.0 are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-05-09 CVE Reserved
  • 2012-06-20 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-07-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-310: Cryptographic Issues
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
<= 0.14.0
Search vendor "Polarssl" for product "Polarssl" and version " <= 0.14.0"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.10.0
Search vendor "Polarssl" for product "Polarssl" and version "0.10.0"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.10.1
Search vendor "Polarssl" for product "Polarssl" and version "0.10.1"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.11.0
Search vendor "Polarssl" for product "Polarssl" and version "0.11.0"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.11.1
Search vendor "Polarssl" for product "Polarssl" and version "0.11.1"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.12.0
Search vendor "Polarssl" for product "Polarssl" and version "0.12.0"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.12.1
Search vendor "Polarssl" for product "Polarssl" and version "0.12.1"
-
Affected
Polarssl
Search vendor "Polarssl"
Polarssl
Search vendor "Polarssl" for product "Polarssl"
0.13.1
Search vendor "Polarssl" for product "Polarssl" and version "0.13.1"
-
Affected