2020-22884 | Espruino jsvGetStringChars buffer overflow
|CVSS Meta Temp Score
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|CTI Interest Score
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A vulnerability classified as critical has been found in Espruino. This affects the function
jsvGetStringChars. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-120. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.
The weakness was released 07/13/2021. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2020-22884 since 08/13/2020. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is necessary for exploitation. Technical details are known, but no exploit is available.
Upgrading to version 2V09 eliminates this vulnerability.
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: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
0-Day Time: 🔒
Upgrade: Espruino 2V09
08/13/2020 CVE assigned
07/13/2021 +334 days Advisory disclosed
07/13/2021 +0 days VulDB entry created
07/16/2021 +3 days VulDB last updateAdvisory: github.com
CVE: CVE-2020-22884 (🔒)
Created: 07/13/2021 18:53
Updated: 07/16/2021 14:09
Changes: (5) source_cve_assigned source_cve_nvd_summary vulnerability_cvss2_vuldb_tempscore vulnerability_cvss3_vuldb_tempscore vulnerability_cvss3_meta_tempscore
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