VDB-104576 · CVE-2017-8870 · EDB-ID 42385

AudioCoder 0.8.46 m3u File memory corruption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.8	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in AudioCoder 0.8.46. Affected is an unknown function of the component m3u File Handler. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2017-8870. The attack can be executed remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in AudioCoder 0.8.46 and classified as critical. Affected by this issue is an unknown part of the component m3u File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in AudioCoder 0.8.46 allows remote attackers to execute arbitrary code via a crafted .m3u file.

The bug was discovered 07/16/2017. The weakness was released 07/27/2017 as EDB-ID 42385 as not defined exploit (Exploit-DB). The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2017-8870 since 05/09/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 11 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (42385). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

AudioCoder

Version

0.8.46

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

MetaSploit ID: audio_coder_m3u.rb
MetaSploit Name: AudioCoder .M3U Buffer Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

05/09/2017 🔍
07/16/2017 +68 days 🔍
07/27/2017 +11 days 🔍
07/27/2017 +0 days 🔍
07/27/2017 +0 days 🔍
07/27/2017 +0 days 🔍
07/28/2017 +1 days 🔍
11/25/2019 +850 days 🔍

Sourcesinfo

Advisory: EDB-ID 42385
Status: Not defined

CVE: CVE-2017-8870 (🔍)
GCVE (CVE): GCVE-0-2017-8870
GCVE (VulDB): GCVE-100-104576
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/28/2017 09:52
Updated: 11/25/2019 08:59
Changes: 07/28/2017 09:52 (66), 11/25/2019 08:59 (1)
Complete: 🔍
Cache ID: 216:F78:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.