Vulnerability Name:

CVE-2017-9993 (CCN-127782)

Assigned:2017-05-31
Published:2017-05-31
Updated:2019-03-26
Summary:FFmpeg before 2.8.12, 3.0.x and 3.1.x before 3.1.9, 3.2.x before 3.2.6, and 3.3.x before 3.3.2 does not properly restrict HTTP Live Streaming filename extensions and demuxer names, which allows attackers to read arbitrary files via crafted playlist data.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2017-9993

Source: DEBIAN
Type: Third Party Advisory
DSA-3957

Source: BID
Type: Third Party Advisory, VDB Entry
99315

Source: CCN
Type: BID-99315
FFmpeg CVE-2017-9993 Arbitrary File Read Vulnerability

Source: XF
Type: UNKNOWN
ffmpeg-cve20179993-info-disc(127782)

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/189ff4219644532bdfa7bab28dfedaee4d6d4021

Source: CCN
Type: FFmpeg GIT Repository
avformat/avidec: Limit formats in gab2 to srt and ass/ssa

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/a5d849b149ca67ced2d271dc84db0bc95a548abb

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20190107 [SECURITY] [DLA 1630-1] libav security update

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-9993

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version < 2.8.12)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.0 and < 3.1.9)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.2 and < 3.2.6)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.3 and < 3.3.2)

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

    • Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:3.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201799930000000
    V
    		CVE-2017-9993 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-06-28
    oval:com.ubuntu.artful:def:20179993000
    V
    		CVE-2017-9993 on Ubuntu 17.10 (artful) - medium.
    2017-06-28
    oval:com.ubuntu.xenial:def:20179993000
    V
    		CVE-2017-9993 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-06-28
    oval:com.ubuntu.disco:def:201799930000000
    V
    		CVE-2017-9993 on Ubuntu 19.04 (disco) - medium.
    2017-06-28
    oval:com.ubuntu.bionic:def:20179993000
    V
    		CVE-2017-9993 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-06-28
    oval:com.ubuntu.cosmic:def:201799930000000
    V
    		CVE-2017-9993 on Ubuntu 18.10 (cosmic) - medium.
    2017-06-28
    oval:com.ubuntu.cosmic:def:20179993000
    V
    		CVE-2017-9993 on Ubuntu 18.10 (cosmic) - medium.
    2017-06-28
    oval:com.ubuntu.bionic:def:201799930000000
    V
    		CVE-2017-9993 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-06-28
    oval:com.ubuntu.trusty:def:20179993000
    V
    		CVE-2017-9993 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-06-28
    BACK
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    debian debian linux 8.0
    debian debian linux 9.0
    ffmpeg ffmpeg 3.3