FRRouting up to 8.4 BGP OPEN Message out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in FRRouting up to 8.4. Affected is an unknown function of the component BGP OPEN Message Handler. Performing a manipulation results in out-of-bounds. This vulnerability is cataloged as CVE-2022-43681. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in FRRouting up to 8.4. This affects some unknown processing of the component BGP OPEN Message Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. The summary by CVE is:

An out-of-bounds read exists in the BGP daemon of FRRouting FRR through 8.4. When sending a malformed BGP OPEN message that ends with the option length octet (or the option length word, in case of an extended OPEN message), the FRR code reads of out of the bounds of the packet, throwing a SIGABRT signal and exiting. This results in a bgpd daemon restart, causing a Denial-of-Service condition.

The weakness was shared 05/03/2023. This vulnerability is uniquely identified as CVE-2022-43681 since 10/24/2022. The technical details are unknown and an exploit is not publicly available.

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

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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

10/24/2022 🔍
05/03/2023 +191 days 🔍
05/03/2023 +0 days 🔍
05/27/2023 +24 days 🔍

Sourcesinfo

Advisory: forescout.com
Status: Not defined

CVE: CVE-2022-43681 (🔍)
GCVE (CVE): GCVE-0-2022-43681
GCVE (VulDB): GCVE-100-227919

Entryinfo

Created: 05/03/2023 14:46
Updated: 05/27/2023 08:35
Changes: 05/03/2023 14:46 (36), 05/27/2023 08:32 (1), 05/27/2023 08:35 (11)
Complete: 🔍
Cache ID: 216::103

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