Vulnerability Name:

CVE-2015-3308 (CCN-102495)

Assigned:2015-04-15
Published:2015-04-15
Updated:2016-12-22
Summary:Double free vulnerability in lib/x509/x509_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted CRL distribution point.

CWE-415: Double Free
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:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/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): Partial
Integrity (I): Partial
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-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-3308

Source: FEDORA
Type: UNKNOWN
FEDORA-2015-5131

Source: CCN
Type: oss-security Mailing List, Wed, 15 Apr 2015 15:47:36 +0200
double-free in gnutls (CRL distribution points parsing)

Source: CCN
Type: oss-security Mailing List, Thu, 16 Apr 2015 02:41:35 -0400 (EDT)
Re: double-free in gnutls (CRL distribution points parsing)

Source: CCN
Type: GnuTLS Web site
The GnuTLS Transport Layer Security Library

Source: CONFIRM
Type: UNKNOWN
http://www.gnutls.org/security.html#GNUTLS-SA-2015-4

Source: MLIST
Type: UNKNOWN
[oss-security] 20150415 double-free in gnutls (CRL distribution points parsing)

Source: MLIST
Type: UNKNOWN
[oss-security] 20150416 Re: double-free in gnutls (CRL distribution points parsing)

Source: BID
Type: UNKNOWN
74188

Source: SECTRACK
Type: UNKNOWN
1033774

Source: UBUNTU
Type: UNKNOWN
USN-2727-1

Source: XF
Type: UNKNOWN
gnutls-cve20153308-dos(102495)

Source: CONFIRM
Type: UNKNOWN
https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02

Source: CONFIRM
Type: UNKNOWN
https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9

Source: GENTOO
Type: UNKNOWN
GLSA-201506-03

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-3308

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:gnutls:*:*:*:*:*:*:*:* (Version <= 3.3.13)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:gnu:gnutls:3.3.13:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20153308000
    V
    		CVE-2015-3308 on Ubuntu 12.04 LTS (precise) - low.
    2015-09-02
    oval:com.ubuntu.trusty:def:20153308000
    V
    		CVE-2015-3308 on Ubuntu 14.04 LTS (trusty) - low.
    2015-09-02
    BACK
    gnu gnutls *
    canonical ubuntu linux 15.04
    gnu gnutls 3.3.13