Espruino 11.251 src/jsvar.c jsvNewFromString stack-based overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in Espruino 11.251. It has been rated as critical. Affected by this issue is the function jsvNewFromString
of the file src/jsvar.c. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.
The weakness was shared 03/05/2022 as 2142. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-25044 since 02/14/2022. There are known technical details, but no exploit is available.
Applying the patch e069be2ecc5060ef47391716e4de94999595b260 is able to eliminate this problem. The bugfix is ready for download at github.com.
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: e069be2ecc5060ef47391716e4de94999595b260
Timeline
02/14/2022 🔍03/05/2022 🔍
03/05/2022 🔍
03/09/2022 🔍
Sources
Advisory: 2142Status: Confirmed
CVE: CVE-2022-25044 (🔍)
Entry
Created: 03/05/2022 08:06Updated: 03/09/2022 10:48
Changes: 03/05/2022 08:06 (41), 03/09/2022 10:48 (1)
Complete: 🔍
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