Vulnerability Name:

CVE-2013-4487 (CCN-88672)

Assigned:2013-11-10
Published:2013-11-10
Updated:2018-10-30
Summary:Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries.
Note: this issue is due to an incomplete fix for CVE-2013-4466.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low
Integrity (I): Low
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
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-189
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2013-4487

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2013:1714

Source: CCN
Type: oss-sec Mailing List, Thu, 31 Oct 2013 14:47:01 +0100
Re: CVE Request: gnutls/libdane buffer overflow

Source: CCN
Type: GNUTLS-SA-2013-3
GnuTLS Advisory

Source: MLIST
Type: Patch
[oss-security] 20131031 Re: CVE Request: gnutls/libdane buffer overflow

Source: CCN
Type: BID-63469
GnuTLS 'libdane/dane.c' CVE-2013-4487 Incomplete Fix Remote Buffer Overflow Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 1025637
(CVE-2013-4487) CVE-2013-4487 gnutls: dane_query_tlsa() CVE-2013-4466 fix off-by-one

Source: XF
Type: UNKNOWN
gnutls-cve20134487-bo(88672)

Source: CCN
Type: GnuTLS GIT Repository
Reorganized main loop in dane_raw_tlsa

Source: CONFIRM
Type: Exploit, Patch
https://gitorious.org/gnutls/gnutls/commit/0dd5529509e46b11d5c0f3f26f99294e0e5fa6dc

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-4487

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:gnutls:3.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.2.5:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:gnu:gnutls:3.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.6:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.7:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.8:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.9:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.10:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.11:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.12:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.13:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.14:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.1.15:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:opensuse:opensuse:13.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:gnu:gnutls:3.1.14:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.2.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20134487
    V
    		CVE-2013-4487
    2017-03-01
    oval:com.ubuntu.precise:def:20134487000
    V
    		CVE-2013-4487 on Ubuntu 12.04 LTS (precise) - medium.
    2013-11-20
    oval:com.ubuntu.trusty:def:20134487000
    V
    		CVE-2013-4487 on Ubuntu 14.04 LTS (trusty) - medium.
    2013-11-20
    BACK
    gnu gnutls 3.2.0
    gnu gnutls 3.2.1
    gnu gnutls 3.2.2
    gnu gnutls 3.2.3
    gnu gnutls 3.2.4
    gnu gnutls 3.2.5
    gnu gnutls 3.1.0
    gnu gnutls 3.1.1
    gnu gnutls 3.1.2
    gnu gnutls 3.1.3
    gnu gnutls 3.1.4
    gnu gnutls 3.1.5
    gnu gnutls 3.1.6
    gnu gnutls 3.1.7
    gnu gnutls 3.1.8
    gnu gnutls 3.1.9
    gnu gnutls 3.1.10
    gnu gnutls 3.1.11
    gnu gnutls 3.1.12
    gnu gnutls 3.1.13
    gnu gnutls 3.1.14
    gnu gnutls 3.1.15
    opensuse opensuse 13.1
    gnu gnutls 3.1.14
    gnu gnutls 3.2.4