Vulnerability Name:

CVE-2018-10999 (CCN-143323)

Assigned:2018-05-10
Published:2018-05-10
Updated:2019-10-03
Summary:An issue was discovered in Exiv2 0.26. The Exiv2::Internal::PngChunk::parseTXTChunk function has a heap-based buffer over-read.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
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)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/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): Low
Integrity (I): Low
Availibility (A): Low
3.3 Low (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.5 High (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-10999

Source: CCN
Type: Exiv2 Web site
Exiv2

Source: XF
Type: UNKNOWN
exiv2-cve201810999-bo(143323)

Source: CCN
Type: Exiv2 GIT Repository
heap-buffer-overflow on Exiv2::Internal::PngChunk::parseTXTChunk #306

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/Exiv2/exiv2/issues/306

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180628 [SECURITY] [DLA 1402-1] exiv2 security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20181021 [SECURITY] [DLA 1551-1] exiv2 security update

Source: GENTOO
Type: Third Party Advisory
GLSA-201811-14

Source: UBUNTU
Type: Third Party Advisory
USN-3700-1

Source: DEBIAN
Type: Third Party Advisory
DSA-4238

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

  • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

  • 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:exiv2:exiv2:0.26:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20192101
    P
    RHSA-2019:2101: exiv2 security, bug fix, and enhancement update (Low)
    2019-08-06
    oval:com.ubuntu.artful:def:201810999000
    V
    CVE-2018-10999 on Ubuntu 17.10 (artful) - low.
    2018-05-12
    oval:com.ubuntu.bionic:def:2018109990000000
    V
    CVE-2018-10999 on Ubuntu 18.04 LTS (bionic) - low.
    2018-05-12
    oval:com.ubuntu.bionic:def:201810999000
    V
    CVE-2018-10999 on Ubuntu 18.04 LTS (bionic) - low.
    2018-05-12
    oval:com.ubuntu.xenial:def:2018109990000000
    V
    CVE-2018-10999 on Ubuntu 16.04 LTS (xenial) - low.
    2018-05-12
    oval:com.ubuntu.trusty:def:201810999000
    V
    CVE-2018-10999 on Ubuntu 14.04 LTS (trusty) - low.
    2018-05-12
    oval:com.ubuntu.xenial:def:201810999000
    V
    CVE-2018-10999 on Ubuntu 16.04 LTS (xenial) - low.
    2018-05-12
    BACK
    exiv2 exiv2 0.26
    debian debian linux 8.0
    debian debian linux 9.0
    canonical ubuntu linux 14.04
    canonical ubuntu linux 16.04
    canonical ubuntu linux 17.10
    canonical ubuntu linux 18.04
    exiv2 exiv2 0.26