Asuswrt-Merlin New Gen prior 3.0.0.4.386_48706/386.7 httpd memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.4 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in Asuswrt-Merlin New Gen. Affected is some unknown functionality of the component httpd. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7.. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.
The weakness was presented 08/06/2022 as TALOS-2022-1511. The advisory is shared for download at talosintelligence.com. This vulnerability is traded as CVE-2022-26376 since 04/05/2022. There are neither technical details nor an exploit publicly available.
Upgrading to version 3.0.0.4.386_48706 or 386.7 eliminates this vulnerability.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 5.3
CNA Vector (Talos): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: New Gen 3.0.0.4.386_48706/386.7
Timeline
04/05/2022 🔍08/06/2022 🔍
08/06/2022 🔍
08/31/2022 🔍
Sources
Advisory: TALOS-2022-1511Status: Confirmed
CVE: CVE-2022-26376 (🔍)
Entry
Created: 08/06/2022 08:10Updated: 08/31/2022 09:45
Changes: 08/06/2022 08:10 (40), 08/31/2022 09:45 (21)
Complete: 🔍
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