jsish up to 3.0.6 NumberToPrecisionCmd buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

A vulnerability was found in jsish up to 3.0.6 and classified as critical. This issue affects the function NumberToPrecisionCmd. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 07/13/2021 as 430ea27accd4d4ffddc946c9402e7c9064835a18. The advisory is shared at github.com. The identification of this vulnerability is CVE-2020-22873. Technical details are known, but no exploit is available.

Upgrading to version 3.0.7 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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
ATT&CK: Unknown

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: jsish 3.0.7
Patch: github.com

Timelineinfo

08/13/2020 🔍
07/13/2021 +334 days 🔍
07/13/2021 +0 days 🔍
07/16/2021 +3 days 🔍

Sourcesinfo

Advisory: 430ea27accd4d4ffddc946c9402e7c9064835a18
Status: Confirmed

CVE: CVE-2020-22873 (🔍)

Entryinfo

Created: 07/13/2021 06:47 PM
Updated: 07/16/2021 01:47 PM
Changes: 07/13/2021 06:47 PM (39), 07/16/2021 01:47 PM (5)
Complete: 🔍

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