// For flags

CVE-2024-9135

On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.

*Credits: Craig Dods from Meta’s Infrastructure Security team.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-09-23 CVE Reserved
  • 2025-03-04 CVE Published
  • 2025-03-04 CVE Updated
  • 2025-08-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
  • CAPEC-130: Excessive Allocation
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Arista Networks
Search vendor "Arista Networks"
EOS
Search vendor "Arista Networks" for product "EOS"
4.33.0
Search vendor "Arista Networks" for product "EOS" and version "4.33.0"
en
Affected
Arista Networks
Search vendor "Arista Networks"
EOS
Search vendor "Arista Networks" for product "EOS"
>= 4.31.0 <= 4.31.5
Search vendor "Arista Networks" for product "EOS" and version " >= 4.31.0 <= 4.31.5"
en
Affected
Arista Networks
Search vendor "Arista Networks"
EOS
Search vendor "Arista Networks" for product "EOS"
>= 4.30.0.0 <= 4.30.8.1
Search vendor "Arista Networks" for product "EOS" and version " >= 4.30.0.0 <= 4.30.8.1"
en
Affected
Arista Networks
Search vendor "Arista Networks"
EOS
Search vendor "Arista Networks" for product "EOS"
>= 4.29.0.0 <= 4.29.9.1
Search vendor "Arista Networks" for product "EOS" and version " >= 4.29.0.0 <= 4.29.9.1"
en
Affected
Arista Networks
Search vendor "Arista Networks"
EOS
Search vendor "Arista Networks" for product "EOS"
4.28.0
Search vendor "Arista Networks" for product "EOS" and version "4.28.0"
en
Affected
Arista Networks
Search vendor "Arista Networks"
EOS
Search vendor "Arista Networks" for product "EOS"
>= 4.27.0 <= 4.27.1
Search vendor "Arista Networks" for product "EOS" and version " >= 4.27.0 <= 4.27.1"
en
Affected