Cesanta MongooseOS 2.17.0 mm_malloc integer overflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Cesanta MongooseOS 2.17.0. This affects the function mm_malloc. Such manipulation leads to integer overflow. This vulnerability is documented as CVE-2021-27425. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Cesanta MongooseOS 2.17.0. It has been rated as critical. Affected by this issue is the function mm_malloc. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.

The weakness was released 05/04/2022 as icsa-21-119-04. The advisory is available at cisa.gov. This vulnerability is handled as CVE-2021-27425 since 02/19/2021. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/04/2022).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector (ICS-CERT): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/19/2021 🔍
05/04/2022 +438 days 🔍
05/04/2022 +0 days 🔍
05/05/2022 +1 days 🔍

Sourcesinfo

Advisory: icsa-21-119-04
Status: Not defined

CVE: CVE-2021-27425 (🔍)
GCVE (CVE): GCVE-0-2021-27425
GCVE (VulDB): GCVE-100-198926

Entryinfo

Created: 05/04/2022 06:25
Updated: 05/05/2022 17:22
Changes: 05/04/2022 06:25 (48), 05/05/2022 17:22 (1)
Complete: 🔍
Cache ID: 216::103

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