VDB-199641 · CVE-2022-30592 · GCVE-0-2022-30592

LiteSpeed QUIC up to 3.0.x lsquic_qenc_hdl.c MAX_TABLE_CAPACITY privilege escalation

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.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in LiteSpeed QUIC up to 3.0.x. This affects an unknown part of the file liblsquic/lsquic_qenc_hdl.c. Performing a manipulation of the argument MAX_TABLE_CAPACITY results in an unknown weakness. This vulnerability is identified as CVE-2022-30592. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in LiteSpeed QUIC up to 3.0.x. This affects an unknown functionality of the file liblsquic/lsquic_qenc_hdl.c. The manipulation of the argument MAX_TABLE_CAPACITY with an unknown input leads to a unknown weakness. The impact remains unknown.

The weakness was released 05/12/2022 as a74702c630e108125e71898398737baec8f02238. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2022-30592 since 05/11/2022. Technical details are known, but no exploit is available.

Upgrading to version 3.1.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch a74702c630e108125e71898398737baec8f02238 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

LiteSpeed

Name

QUIC

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: QUIC 3.1.0
Patch: a74702c630e108125e71898398737baec8f02238

Timelineinfo

05/11/2022 🔍
05/12/2022 +1 days 🔍
05/12/2022 +0 days 🔍
05/14/2022 +2 days 🔍

Sourcesinfo

Advisory: a74702c630e108125e71898398737baec8f02238
Status: Confirmed

CVE: CVE-2022-30592 (🔍)
GCVE (CVE): GCVE-0-2022-30592
GCVE (VulDB): GCVE-100-199641

Entryinfo

Created: 05/12/2022 12:31
Updated: 05/14/2022 14:43
Changes: 05/12/2022 12:31 (42), 05/14/2022 14:43 (1)
Complete: 🔍
Cache ID: 216::103