Memcached up to 2.2.0 null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Memcached up to 2.2.0. It has been declared as problematic. This impacts an unknown function. The manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2022-26635. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Memcached up to 2.2.0. Affected is some unknown processing. 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. CVE summarizes:

PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. Note: Third parties have disputed this as not affecting PHP-Memcached directly.

The weakness was shared 04/05/2022. The advisory is shared for download at xhzeem.me. This vulnerability is traded as CVE-2022-26635 since 03/07/2022. There are neither technical details nor an exploit publicly available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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

03/07/2022 🔍
04/05/2022 +28 days 🔍
04/05/2022 +0 days 🔍
06/05/2024 +792 days 🔍

Sourcesinfo

Advisory: xhzeem.me
Status: Not defined

CVE: CVE-2022-26635 (🔍)
GCVE (CVE): GCVE-0-2022-26635
GCVE (VulDB): GCVE-100-196524

Entryinfo

Created: 04/05/2022 21:44
Updated: 06/05/2024 14:08
Changes: 04/05/2022 21:44 (35), 04/08/2022 08:26 (1), 06/05/2024 14:08 (35)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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