Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-4073

Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.

Published

2011-11-17T19:55:01.390

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application xelerance openswan 2.3.0 Yes
Application xelerance openswan 2.3.1 Yes
Application xelerance openswan 2.4.0 Yes
Application xelerance openswan 2.4.1 Yes
Application xelerance openswan 2.4.2 Yes
Application xelerance openswan 2.4.3 Yes
Application xelerance openswan 2.4.4 Yes
Application xelerance openswan 2.4.5 Yes
Application xelerance openswan 2.4.6 Yes
Application xelerance openswan 2.4.7 Yes
Application xelerance openswan 2.4.8 Yes
Application xelerance openswan 2.4.9 Yes
Application xelerance openswan 2.4.10 Yes
Application xelerance openswan 2.4.11 Yes
Application xelerance openswan 2.4.12 Yes
Application xelerance openswan 2.4.13 Yes
Application xelerance openswan 2.5.0 Yes
Application xelerance openswan 2.5.0 Yes
Application xelerance openswan 2.5.0 Yes
Application xelerance openswan 2.5.01 Yes
Application xelerance openswan 2.5.02 Yes
Application xelerance openswan 2.5.03 Yes
Application xelerance openswan 2.5.04 Yes
Application xelerance openswan 2.5.05 Yes
Application xelerance openswan 2.5.06 Yes
Application xelerance openswan 2.5.07 Yes
Application xelerance openswan 2.5.08 Yes
Application xelerance openswan 2.5.09 Yes
Application xelerance openswan 2.5.10 Yes
Application xelerance openswan 2.5.11 Yes
Application xelerance openswan 2.5.12 Yes
Application xelerance openswan 2.5.13 Yes
Application xelerance openswan 2.5.14 Yes
Application xelerance openswan 2.5.15 Yes
Application xelerance openswan 2.5.16 Yes
Application xelerance openswan 2.5.17 Yes
Application xelerance openswan 2.5.18 Yes
Application xelerance openswan 2.6.01 Yes
Application xelerance openswan 2.6.02 Yes
Application xelerance openswan 2.6.03 Yes
Application xelerance openswan 2.6.04 Yes
Application xelerance openswan 2.6.05 Yes
Application xelerance openswan 2.6.06 Yes
Application xelerance openswan 2.6.07 Yes
Application xelerance openswan 2.6.08 Yes
Application xelerance openswan 2.6.09 Yes
Application xelerance openswan 2.6.10 Yes
Application xelerance openswan 2.6.11 Yes
Application xelerance openswan 2.6.12 Yes
Application xelerance openswan 2.6.13 Yes
Application xelerance openswan 2.6.14 Yes
Application xelerance openswan 2.6.15 Yes
Application xelerance openswan 2.6.16 Yes
Application xelerance openswan 2.6.17 Yes
Application xelerance openswan 2.6.18 Yes
Application xelerance openswan 2.6.19 Yes
Application xelerance openswan 2.6.20 Yes
Application xelerance openswan 2.6.21 Yes
Application xelerance openswan 2.6.22 Yes
Application xelerance openswan 2.6.23 Yes
Application xelerance openswan 2.6.24 Yes
Application xelerance openswan 2.6.25 Yes
Application xelerance openswan 2.6.26 Yes
Application xelerance openswan 2.6.27 Yes
Application xelerance openswan 2.6.28 Yes
Application xelerance openswan 2.6.29 Yes
Application xelerance openswan 2.6.30 Yes
Application xelerance openswan 2.6.31 Yes
Application xelerance openswan 2.6.32 Yes
Application xelerance openswan 2.6.33 Yes
Application xelerance openswan 2.6.34 Yes
Application xelerance openswan 2.6.35 Yes
Application xelerance openswan 2.6.36 Yes
References