Libmobi out-of-bounds

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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5.6$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Libmobi. The affected element is an unknown function. The manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2021-3881. The attack is possible to be carried out remotely. No exploit exists. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Libmobi (affected version not known) and classified as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality.

The weakness was disclosed 10/15/2021. It is possible to read the advisory at huntr.dev. The identification of this vulnerability is CVE-2021-3881 since 10/12/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Applying the patch bec783e6212439a335ba6e8df7ab8ed610ca9a21 is able to eliminate this problem. The bugfix is ready for download at github.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.1
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: bec783e6212439a335ba6e8df7ab8ed610ca9a21

Timelineinfo

10/12/2021 🔍
10/15/2021 +3 days 🔍
10/15/2021 +0 days 🔍
10/22/2021 +7 days 🔍

Sourcesinfo

Advisory: bec783e6212439a335ba6e8df7ab8ed610ca9a21
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3881 (🔍)
GCVE (CVE): GCVE-0-2021-3881
GCVE (VulDB): GCVE-100-184487

Entryinfo

Created: 10/15/2021 19:09
Updated: 10/22/2021 08:52
Changes: 10/15/2021 19:09 (47), 10/22/2021 08:52 (3)
Complete: 🔍
Cache ID: 216::103

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