Apache Portable Runtime up to 1.6.2/1.7.0 apr_time_exp out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Apache Portable Runtime up to 1.6.2/1.7.0 and classified as problematic. This impacts the function apr_time_exp. The manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2021-35940. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Apache Portable Runtime up to 1.6.2/1.7.0. This issue affects the function apr_time_exp. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality.

The weakness was shared 08/23/2021. The advisory is shared at mail-archives.apache.org. The identification of this vulnerability is CVE-2021-35940. Technical details are known, but no exploit is available.

Upgrading to version 1.6.3 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at dist.apache.org. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Out-of-bounds
CWE: CWE-125 / CWE-119
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: Portable Runtime 1.6.3
Patch: dist.apache.org

Timelineinfo

06/29/2021 🔍
08/23/2021 +55 days 🔍
08/23/2021 +0 days 🔍
08/25/2021 +2 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: mail-archives.apache.org
Status: Confirmed

CVE: CVE-2021-35940 (🔍)
GCVE (CVE): GCVE-0-2021-35940
GCVE (VulDB): GCVE-100-181289

Entryinfo

Created: 08/23/2021 14:44
Updated: 08/25/2021 20:16
Changes: 08/23/2021 14:44 (39), 08/25/2021 20:16 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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