wolfSSL 4.6.x/4.7.x OCSP Response privilege escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in wolfSSL 4.6.x/4.7.x. Affected by this issue is some unknown functionality of the component OCSP Response Handler. Executing a manipulation can lead to an unknown weakness. This vulnerability is handled as CVE-2021-37155. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in wolfSSL 4.6.x/4.7.x and classified as critical. This vulnerability affects some unknown functionality of the component OCSP Response Handler. The impact remains unknown.

The weakness was released 07/22/2021. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-37155. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.8.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Privilege escalation
CWE: Unknown
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: wolfSSL 4.8.0

Timelineinfo

07/21/2021 🔍
07/22/2021 +1 days 🔍
07/22/2021 +0 days 🔍
07/26/2021 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2021-37155 (🔍)
GCVE (CVE): GCVE-0-2021-37155
GCVE (VulDB): GCVE-100-179356

Entryinfo

Created: 07/22/2021 06:07
Updated: 07/26/2021 12:06
Changes: 07/22/2021 06:07 (37), 07/26/2021 12:06 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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