GStreamer gstasfdemux.c gst_asf_demux_process_ext_content_desc out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

A vulnerability, which was classified as critical, has been found in GStreamer (Multimedia Processing Software) (the affected version is unknown). This issue affects the function gst_asf_demux_process_ext_content_desc of the file gst/asfdemux/gstasfdemux.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The gst_asf_demux_process_ext_content_desc function in gst/asfdemux/gstasfdemux.c in gst-plugins-ugly in GStreamer allows remote attackers to cause a denial of service (out-of-bounds heap read) via vectors involving extended content descriptors.

The bug was discovered 01/30/2017. The weakness was shared 02/09/2017 (Website). It is possible to read the advisory at openwall.com. The identification of this vulnerability is CVE-2017-5847 since 02/01/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 97234 (Debian DLA-829-1 : gst-plugins-ugly0.10 security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176005 (Debian Security Update for gst-plugins-ugly1.0 (DSA 3821-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (97234). The entries 96753, 96754, 96769 and 96770 are related to this item.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 97234
Nessus Name: Debian DLA-829-1 : gst-plugins-ugly0.10 security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703821
OpenVAS Name: Debian Security Advisory DSA 3821-1 (gst-plugins-ugly1.0 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: github.com

Timelineinfo

01/30/2017 🔍
02/01/2017 +2 days 🔍
02/01/2017 +0 days 🔍
02/09/2017 +8 days 🔍
02/09/2017 +0 days 🔍
02/09/2017 +0 days 🔍
02/18/2017 +9 days 🔍
02/21/2017 +3 days 🔍
11/12/2022 +2090 days 🔍

Sourcesinfo

Advisory: DLA 2226-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-5847 (🔍)
OVAL: 🔍

SecurityFocus: 96001 - Multiple GStreamer Plug-ins Buffer Overflow and Denial Of Service Vulnerabilities
OSVDB: - CVE-2017-5847 - GStreamer - Out-of-Bounds Read Issue

See also: 🔍

Entryinfo

Created: 02/09/2017 19:34
Updated: 11/12/2022 14:53
Changes: 02/09/2017 19:34 (75), 08/12/2020 21:46 (8), 11/12/2022 14:53 (5)
Complete: 🔍

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