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CVE-2011-4073

Date: November 17, 2011

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.

Language: C

Severity Score

Related Resources (12)

https://access.redhat.com/security/cve/CVE-2011-4073
http://www.redhat.com/support/errata/RHSA-2011-1422.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-4073
http://secunia.com/advisories/47342
http://secunia.com/advisories/46681
http://www.securityfocus.com/bid/50440
http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
http://www.securitytracker.com/id?1026268
http://www.debian.org/security/2011/dsa-2374
http://secunia.com/advisories/46678
https://nvd.nist.gov/vuln/detail/CVE-2011-4073
https://www.mend.io/vulnerability-database/CVE-2011-4073

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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