Google Asylo up to 0.6.0 enc_untrusted_inet_pton klinux_addr_buffer buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Google Asylo up to 0.6.0. This impacts the function enc_untrusted_inet_pton. This manipulation of the argument klinux_addr_buffer causes buffer overflow. This vulnerability is tracked as CVE-2020-8941. The attack is restricted to local execution. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in Google Asylo up to 0.6.0. It has been declared as critical. Affected by this vulnerability is the function enc_untrusted_inet_pton. The manipulation of the argument klinux_addr_buffer with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 12/16/2020 as 8fed5e334131abaf9c5e17307642fbf6ce4a57ec. The advisory is shared at github.com. This vulnerability is known as CVE-2020-8941. Technical details are known, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

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

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

12/16/2020 🔍
12/16/2020 +0 days 🔍
12/16/2020 +0 days 🔍

Sourcesinfo

Vendor: google.com
Product: github.com

Advisory: 8fed5e334131abaf9c5e17307642fbf6ce4a57ec
Status: Confirmed

CVE: CVE-2020-8941 (🔍)
GCVE (CVE): GCVE-0-2020-8941
GCVE (VulDB): GCVE-100-166417

Entryinfo

Created: 12/16/2020 11:10
Changes: 12/16/2020 11:10 (40)
Complete: 🔍
Cache ID: 216::103

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

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