Vulnerability Name:

CVE-2017-9953 (CCN-127730)

Assigned:2017-06-26
Published:2017-06-26
Updated:2017-06-30
Summary:There is an invalid free in Image::printIFDStructure that leads to a Segmentation fault in Exiv2 0.26. A crafted input will lead to a remote denial of service attack.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-9953

Source: CCN
Type: Exiv2 Web site
Exiv2

Source: CCN
Type: Red Hat Bugzilla – Bug 1465061
There is an ivalid free in Image::printIFDStructure that leads to a Segmentation fault at exiv2. A crafted input will lead to remote denial of service attack

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1465061

Source: XF
Type: UNKNOWN
exiv2-cve20179953-dos(127730)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-9953

Vulnerable Configuration:Configuration 1:
  • cpe:/a:exiv2:exiv2:0.26:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:exiv2:exiv2:0.26:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20179953000
    V
    		CVE-2017-9953 on Ubuntu 17.10 (artful) - low.
    2017-06-26
    oval:com.ubuntu.bionic:def:201799530000000
    V
    		CVE-2017-9953 on Ubuntu 18.04 LTS (bionic) - low.
    2017-06-26
    oval:com.ubuntu.bionic:def:20179953000
    V
    		CVE-2017-9953 on Ubuntu 18.04 LTS (bionic) - low.
    2017-06-26
    oval:com.ubuntu.xenial:def:201799530000000
    V
    		CVE-2017-9953 on Ubuntu 16.04 LTS (xenial) - low.
    2017-06-26
    oval:com.ubuntu.trusty:def:20179953000
    V
    		CVE-2017-9953 on Ubuntu 14.04 LTS (trusty) - low.
    2017-06-26
    oval:com.ubuntu.xenial:def:20179953000
    V
    		CVE-2017-9953 on Ubuntu 16.04 LTS (xenial) - low.
    2017-06-26
    BACK
    exiv2 exiv2 0.26
    redhat enterprise linux 7.0
    exiv2 exiv2 0.26