TOTOLINK LR350 9.3.5u.6369_B20220309 setIpPortFilterRules sPort/ePort buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in TOTOLINK LR350 9.3.5u.6369_B20220309. It has been declared as critical. Affected is the function setIpPortFilterRules. The manipulation of the argument sPort/ePort results in buffer overflow. This vulnerability is known as CVE-2022-44260. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in TOTOLINK LR350 9.3.5u.6369_B20220309. Affected is the function setIpPortFilterRules. The manipulation of the argument sPort/ePort with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter sPort/ePort in the setIpPortFilterRules function.

The weakness was published 11/23/2022. The advisory is available at brief-nymphea-813.notion.site. This vulnerability is traded as CVE-2022-44260 since 10/30/2022. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/25/2025).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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

10/30/2022 🔍
11/23/2022 +24 days 🔍
11/23/2022 +0 days 🔍
04/25/2025 +884 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: brief-nymphea-813.notion.site
Status: Not defined

CVE: CVE-2022-44260 (🔍)
GCVE (CVE): GCVE-0-2022-44260
GCVE (VulDB): GCVE-100-214290

Entryinfo

Created: 11/23/2022 20:57
Updated: 04/25/2025 23:03
Changes: 11/23/2022 20:57 (39), 12/22/2022 17:02 (11), 04/25/2025 23:03 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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