Vulnerability Name:

CVE-2017-5334 (CCN-120486)

Assigned:2017-01-10
Published:2017-01-10
Updated:2018-10-30
Summary:Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
5.3 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
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): Low
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-415
CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-5334

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2017:0386

Source: CCN
Type: IBM Security Bulletin T1025769 (PowerKVM)
Vulnerabilities in GnuTLS affect PowerKVM

Source: CCN
Type: IBM Security Bulletin N1022302 (Server Firmware, HMC and SDMC)
Vulnerabilities in GnuTLS affect Power Hardware Management Console

Source: CCN
Type: IBM Security Bulletin 2012330 (Security Access Manager)
IBM Security Access Manager Appliance is affected by GnuTLS vulnerabilities

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20170110 CVE request: two advisories for GnuTLS GNUTLS-SA-2017-1, GNUTLS-SA-2017-2, fixed in 3.3.26, 3.5.8

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20170110 Re: CVE request: two advisories for GnuTLS GNUTLS-SA-2017-1, GNUTLS-SA-2017-2, fixed in 3.3.26, 3.5.8

Source: BID
Type: Third Party Advisory, VDB Entry
95370

Source: CCN
Type: BID-95370
GnuTLS CVE-2017-5334 Security Bypass Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1037576

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2292

Source: XF
Type: UNKNOWN
gnutls-cve20175334-code-exec(120486)

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b

Source: CCN
Type: GNUTLS-SA-2017-1
Memory corruption

Source: CONFIRM
Type: Vendor Advisory
https://gnutls.org/security.html#GNUTLS-SA-2017-1

Source: GENTOO
Type: Patch, Third Party Advisory, Vendor Advisory
GLSA-201702-04

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-5334

Vulnerable Configuration:Configuration 1:
  • cpe:/o:opensuse:leap:42.1:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:leap:42.2:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:gnu:gnutls:*:*:*:*:*:*:*:* (Version <= 3.3.25)
  • OR cpe:/a:gnu:gnutls:3.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.4:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.5:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.6:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:gnutls:3.5.7:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:gnutls:gnutls:*:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:powerkvm:2.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:powerkvm:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:security_access_manager_firmware:9.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:security_access_manager_firmware:9.0.3.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20172292
    P
    		RHSA-2017:2292: gnutls security, bug fix, and enhancement update (Moderate)
    2017-08-01
    oval:com.ubuntu.cosmic:def:201753340000000
    V
    		CVE-2017-5334 on Ubuntu 18.10 (cosmic) - medium.
    2017-03-24
    oval:com.ubuntu.precise:def:20175334000
    V
    		CVE-2017-5334 on Ubuntu 12.04 LTS (precise) - medium.
    2017-03-24
    oval:com.ubuntu.bionic:def:201753340000000
    V
    		CVE-2017-5334 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-03-24
    oval:com.ubuntu.artful:def:20175334000
    V
    		CVE-2017-5334 on Ubuntu 17.10 (artful) - medium.
    2017-03-24
    oval:com.ubuntu.trusty:def:20175334000
    V
    		CVE-2017-5334 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-03-24
    oval:com.ubuntu.xenial:def:201753340000000
    V
    		CVE-2017-5334 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-24
    oval:com.ubuntu.bionic:def:20175334000
    V
    		CVE-2017-5334 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-03-24
    oval:com.ubuntu.xenial:def:20175334000
    V
    		CVE-2017-5334 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-24
    oval:com.ubuntu.disco:def:201753340000000
    V
    		CVE-2017-5334 on Ubuntu 19.04 (disco) - medium.
    2017-03-24
    oval:com.ubuntu.cosmic:def:20175334000
    V
    		CVE-2017-5334 on Ubuntu 18.10 (cosmic) - medium.
    2017-03-24
    BACK
    opensuse leap 42.1
    opensuse leap 42.2
    gnu gnutls *
    gnu gnutls 3.5.0
    gnu gnutls 3.5.1
    gnu gnutls 3.5.2
    gnu gnutls 3.5.3
    gnu gnutls 3.5.4
    gnu gnutls 3.5.5
    gnu gnutls 3.5.6
    gnu gnutls 3.5.7
    gnutls gnutls *
    ibm powerkvm 2.1
    ibm powerkvm 3.1
    ibm security access manager firmware 9.0.3
    ibm security access manager firmware 9.0.3.1