GNU InetUtils 2.2.16-cf091 commands.c unsetcmd null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in GNU InetUtils 2.2.16-cf091. Impacted is the function unsetcmd of the file inetutils/telnet/commands.c. The manipulation results in null pointer dereference. This vulnerability is known as CVE-2021-45779. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in GNU InetUtils 2.2.16-cf091. Affected is the function unsetcmd of the file inetutils/telnet/commands.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was published 01/15/2022. The advisory is available at lists.gnu.org. This vulnerability is traded as CVE-2021-45779 since 12/27/2021. Technical details are known, but there is no available exploit.

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

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
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

12/27/2021 🔍
01/15/2022 +19 days 🔍
01/15/2022 +0 days 🔍
01/19/2022 +4 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: lists.gnu.org
Status: Not defined

CVE: CVE-2021-45779 (🔍)
GCVE (CVE): GCVE-0-2021-45779
GCVE (VulDB): GCVE-100-190470

Entryinfo

Created: 01/15/2022 06:59
Updated: 01/19/2022 06:33
Changes: 01/15/2022 06:59 (38), 01/19/2022 06:33 (1)
Complete: 🔍
Cache ID: 216::103

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