Vulnerability Name:

CVE-2015-1337 (CCN-109418)

Assigned:2015-08-20
Published:2015-08-20
Updated:2015-10-09
Summary:Simple Streams (simplestreams) does not properly verify the GPG signatures of disk image files, which allows remote mirror servers to spoof disk images and have unspecified other impact via a 403 (aka Forbidden) response.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-1337

Source: UBUNTU
Type: UNKNOWN
USN-2746-1

Source: CCN
Type: USN-2746-1: Simple Streams vulnerability
Ubuntu Security Notice USN-2746-1

Source: UBUNTU
Type: UNKNOWN
USN-2746-2

Source: CCN
Type: Launchpad #1487004
Malicious server can bypass gpg verification and inject malicious images

Source: CONFIRM
Type: Exploit
https://bugs.launchpad.net/ubuntu/%2Bsource/simplestreams/%2Bbug/1487004

Source: XF
Type: UNKNOWN
simple-streams-cve20151337-spoofing(109418)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-1337

Vulnerable Configuration:Configuration 1:
  • cpe:/a:simpestreams_project:simplestreams:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.trusty:def:20151337000
    V
    		CVE-2015-1337 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-10-09
    BACK
    simpestreams_project simplestreams -
    canonical ubuntu linux 14.04
    canonical ubuntu linux 15.04