Vulnerability Name:

CVE-2009-5009 (CCN-62579)

Assigned:2010-10-14
Published:2010-10-14
Updated:2010-10-14
Summary:Double free vulnerability in OpenConnect before 1.40 might allow remote AnyConnect SSL VPN servers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted DTLS Cipher option during a reconnect operation.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2009-5009

Source: CCN
Type: OpenConnect Web page
OpenConnect

Source: CONFIRM
Type: UNKNOWN
http://www.infradead.org/openconnect.html

Source: CCN
Type: OSVDB ID: 68632
OpenConnect AnyConnect SSL VPN Server Crafted DTLS Cipher Double-free Remote DoS

Source: XF
Type: UNKNOWN
openconnect-dtls-cipher-dos(62579)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:infradead:openconnect:1.00:*:*:*:*:*:*:*
  • OR cpe:/a:infradead:openconnect:1.10:*:*:*:*:*:*:*
  • OR cpe:/a:infradead:openconnect:1.20:*:*:*:*:*:*:*
  • OR cpe:/a:infradead:openconnect:*:*:*:*:*:*:*:* (Version <= 1.30)

  • Configuration CCN 1:
  • cpe:/a:infradead:openconnect:1.30:*:*:*:*:*:*:*
  • OR cpe:/a:infradead:openconnect:1.20:*:*:*:*:*:*:*
  • OR cpe:/a:infradead:openconnect:1.10:*:*:*:*:*:*:*
  • OR cpe:/a:infradead:openconnect:1.00:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    infradead openconnect 1.00
    infradead openconnect 1.10
    infradead openconnect 1.20
    infradead openconnect *
    infradead openconnect 1.30
    infradead openconnect 1.20
    infradead openconnect 1.10
    infradead openconnect 1.00