VDB-237852 · CVE-2022-48571 · GCVE-0-2022-48571

memcached 1.6.7 UDP Packet denial of service

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in memcached 1.6.7. It has been declared as problematic. Affected is an unknown function of the component UDP Packet Handler. The manipulation results in denial of service. This vulnerability is reported as CVE-2022-48571. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as problematic has been found in memcached 1.6.7. Affected is some unknown processing of the component UDP Packet Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was disclosed 08/23/2023 as 6b319c8c7a29e9c353dec83dc92f01905f6c8966. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-48571 since 07/24/2023. There are neither technical details nor an exploit publicly available.

Applying the patch 6b319c8c7a29e9c353dec83dc92f01905f6c8966 is able to eliminate this problem. The bugfix is ready for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

memcached

Version

1.6.7

License

open-source

Website

Product: https://github.com/memcached/memcached/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 6b319c8c7a29e9c353dec83dc92f01905f6c8966

Timelineinfo

07/24/2023 🔍
08/23/2023 +30 days 🔍
08/23/2023 +0 days 🔍
09/16/2023 +24 days 🔍

Sourcesinfo

Product: github.com

Advisory: 6b319c8c7a29e9c353dec83dc92f01905f6c8966
Status: Confirmed

CVE: CVE-2022-48571 (🔍)
GCVE (CVE): GCVE-0-2022-48571
GCVE (VulDB): GCVE-100-237852

Entryinfo

Created: 08/23/2023 11:39
Updated: 09/16/2023 14:08
Changes: 08/23/2023 11:39 (40), 09/16/2023 14:08 (11)
Complete: 🔍
Cache ID: 216::103