libxsmm up to 1.16.1-93 JIT Code null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in libxsmm up to 1.16.1-93. The affected element is an unknown function of the component JIT Code Handler. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2021-39535. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in libxsmm up to 1.16.1-93. This issue affects some unknown processing of the component JIT Code Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.

The weakness was published 09/21/2021 as 398. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-39535 since 08/23/2021. The technical details are unknown and an exploit is not publicly available.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

08/23/2021 🔍
09/21/2021 +29 days 🔍
09/21/2021 +0 days 🔍
09/30/2021 +8 days 🔍

Sourcesinfo

Advisory: 398
Status: Confirmed

CVE: CVE-2021-39535 (🔍)
GCVE (CVE): GCVE-0-2021-39535
GCVE (VulDB): GCVE-100-183035

Entryinfo

Created: 09/21/2021 09:39
Updated: 09/30/2021 00:53
Changes: 09/21/2021 09:39 (37), 09/30/2021 00:53 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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