LAME 3.99.5 mpglib layer3.c III_i_stereo Audio File memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.2 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in LAME 3.99.5. Affected by this vulnerability is the function III_i_stereo
of the file layer3.c of the component mpglib. The manipulation as part of a Audio File leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The III_i_stereo function in layer3.c in mpglib, as used in libmpgdecoder.a in LAME 3.99.5 and other products, allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted audio file.
The bug was discovered 06/17/2017. The weakness was shared 06/25/2017 by Agostino Sarubbo with Gentoo (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2017-9870 since 06/25/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. 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 8 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 107048 (openSUSE Security Update : lame (openSUSE-2018-214)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170898 (OpenSUSE Security Update for lame (openSUSE-SU-2018:0544-1)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 9 months after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (107048). The entries 102796, 102797, 102798 and 102800 are related to this item.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
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NVD Base Score: 5.5
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CVSSv2
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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Nessus ID: 107048
Nessus Name: openSUSE Security Update : lame (openSUSE-2018-214)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 864288
OpenVAS Name: SuSE Update for lame openSUSE-SU-2018:0544-1 (lame)
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
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Timeline
06/17/2017 🔍06/25/2017 🔍
06/25/2017 🔍
06/25/2017 🔍
06/25/2017 🔍
06/26/2017 🔍
02/26/2018 🔍
02/28/2018 🔍
10/20/2019 🔍
Sources
Advisory: securityfocus.com⛔Researcher: Agostino Sarubbo
Organization: Gentoo
Status: Not defined
CVE: CVE-2017-9870 (🔍)
SecurityFocus: 99287 - LAME CVE-2017-9870 Buffer Overflow Vulnerability
See also: 🔍
Entry
Created: 06/26/2017 08:50Updated: 10/20/2019 12:05
Changes: 06/26/2017 08:50 (77), 10/20/2019 12:05 (7)
Complete: 🔍
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