CVE-2022-26127

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to missing a check on the input packet length in the babel_packet_examin function in babeld/message.c.

Se presenta una vulnerabilidad de desbordamiento del búfer en FRRouting versiones hasta 8.1.0, debido a una falta de comprobación de la longitud del paquete de entrada en la función babel_packet_examin en el archivo babeld/message.c

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2022-02-25 CVE Reserved
2022-03-03 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-11-16 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-1284: Improper Validation of Specified Quantity in Input

CAPEC

References (2)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html

URL	Date	SRC
https://github.com/FRRouting/frr/issues/10487	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Frrouting Search vendor "Frrouting"		Frrouting Search vendor "Frrouting" for product "Frrouting"				<= 8.1 Search vendor "Frrouting" for product "Frrouting" and version " <= 8.1"		-		Affected