// For flags

CVE-2023-47234

frr: crash from specially crafted MP_UNREACH_NLRI-containing BGP UPDATE message

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes).

Se descubrió un problema en FRRouting FRR hasta 9.0.1. Puede ocurrir un bloqueo al procesar un mensaje BGP UPDATE manipulado con un atributo MP_UNREACH_NLRI y datos NLRI adicionales (que carecen de atributos de ruta obligatorios).

A flaw was found in frr. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data that lacks mandatory path attributes.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-11-03 CVE Reserved
  • 2023-11-03 CVE Published
  • 2024-08-22 CVE Updated
  • 2024-11-09 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
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"
 <= 9.0.1
Search vendor "Frrouting" for product "Frrouting" and version " <= 9.0.1"
-
Affected