OpenWRT 18.06/19.07/21.02/22.03 TCP denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenWRT 18.06/19.07/21.02/22.03. It has been declared as problematic. Affected is an unknown function of the component TCP Handler. The manipulation results in denial of service. This vulnerability is identified as CVE-2023-30312. The attack can be executed remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in OpenWRT 18.06/19.07/21.02/22.03. It has been classified as problematic. Affected is some unknown processing of the component TCP 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. CVE summarizes:

An issue discovered in routers running Openwrt 18.06, 19.07, 21.02, 22.03 and beyond allows attackers to hijack TCP sessions which could lead to a denial of service.

The advisory is shared for download at ndss-symposium.org. This vulnerability is traded as CVE-2023-30312 since 04/07/2023. It is possible to launch the attack remotely. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

The exploit is shared for download at ndss-symposium.org. It is declared as proof-of-concept.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector: 🔍

CVSSv2info

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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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

04/07/2023 🔍
05/29/2024 +418 days 🔍
05/29/2024 +0 days 🔍
11/07/2024 +162 days 🔍

Sourcesinfo

Advisory: ndss-symposium.org
Status: Not defined

CVE: CVE-2023-30312 (🔍)
GCVE (CVE): GCVE-0-2023-30312
GCVE (VulDB): GCVE-100-266496
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/29/2024 07:13
Updated: 11/07/2024 13:55
Changes: 05/29/2024 07:13 (54), 06/19/2024 06:59 (1), 11/07/2024 13:55 (12)
Complete: 🔍
Cache ID: 216::103

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