VDB-61994 · CVE-2012-2114 · BID 53144

Etalabs musl 0.8.8 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Etalabs musl 0.8.8. This impacts an unknown function. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2012-2114. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Etalabs musl 0.8.8. Affected by this issue is some unknown functionality. 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:

Stack-based buffer overflow in fprintf in musl before 0.8.8 and earlier allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string to an unbuffered stream such as stderr.

The weakness was shared 08/31/2012 by Rich Felker (Website). The advisory is available at openwall.com. This vulnerability is handled as CVE-2012-2114 since 04/04/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

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 SecurityFocus (BID 53144†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/04/2012 🔍
04/18/2012 +14 days 🔍
08/31/2012 +135 days 🔍
08/31/2012 +0 days 🔍
03/23/2015 +934 days 🔍
02/20/2019 +1430 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Rich Felker
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-2114 (🔍)
GCVE (CVE): GCVE-0-2012-2114
GCVE (VulDB): GCVE-100-61994
SecurityFocus: 53144 - musl libc Remote Stack Buffer Overflow Vulnerability

Entryinfo

Created: 03/23/2015 16:50
Updated: 02/20/2019 13:20
Changes: 03/23/2015 16:50 (50), 02/20/2019 13:20 (1)
Complete: 🔍
Cache ID: 216:00E:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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