TP-LINK TL-WR741N/TL-WR742N Packet httpRpmPass infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in TP-LINK TL-WR741N and TL-WR742N. Affected by this issue is the function httpRpmPass of the component Packet Handler. Executing a manipulation can lead to infinite loop. This vulnerability is registered as CVE-2022-32058. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in TP-LINK TL-WR741N and TL-WR742N (Router Operating System) (affected version not known). It has been declared as critical. This vulnerability affects the function httpRpmPass of the component Packet Handler. The manipulation with an unknown input leads to a infinite loop vulnerability. The CWE definition for the vulnerability is CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. As an impact it is known to affect availability. CVE summarizes:

An infinite loop in the function httpRpmPass of TP-Link TL-WR741N/TL-WR742N V1/V2/V3_130415 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

The weakness was published 07/07/2022. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-32058 since 05/31/2022. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

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

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.5
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / 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

05/31/2022 🔍
07/07/2022 +37 days 🔍
07/07/2022 +0 days 🔍
07/20/2022 +13 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Not defined

CVE: CVE-2022-32058 (🔍)
GCVE (CVE): GCVE-0-2022-32058
GCVE (VulDB): GCVE-100-203380

Entryinfo

Created: 07/07/2022 22:43
Updated: 07/20/2022 10:16
Changes: 07/07/2022 22:43 (39), 07/20/2022 10:16 (18)
Complete: 🔍
Cache ID: 216::103

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