musl Libc up to 1.1.23 math/i386/ out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in musl Libc up to 1.1.23. This vulnerability affects unknown code of the file math/i386/. The manipulation results in out-of-bounds write. This vulnerability is known as CVE-2019-14697. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in musl Libc up to 1.1.23. It has been classified as critical. Affected is an unknown functionality of the file math/i386/. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

musl libc through 1.1.23 has an x87 floating-point stack adjustment imbalance, related to the math/i386/ directory. In some cases, use of this library could introduce out-of-bounds writes that are not present in an application's source code.

The weakness was published 08/06/2019 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2019-14697 since 08/06/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

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

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

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

NVD Base Score: 9.8
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 write
CWE: CWE-787 / 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

08/06/2019 🔍
08/06/2019 +0 days 🔍
08/07/2019 +1 days 🔍
07/21/2020 +349 days 🔍

Sourcesinfo

Advisory: openwall.com
Status: Not defined

CVE: CVE-2019-14697 (🔍)
GCVE (CVE): GCVE-0-2019-14697
GCVE (VulDB): GCVE-100-139560

Entryinfo

Created: 08/07/2019 08:33
Updated: 07/21/2020 22:56
Changes: 08/07/2019 08:33 (37), 07/21/2020 22:56 (17)
Complete: 🔍
Cache ID: 216::103

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