6.5

CVE-2023-24548: arista networks eos Classic Buffer Overflow

CVSS: 6.5v3.1MediumModified
Published 29-08-2023Last modified 30-09-2024
Open JSON

Vulnerability summary

CVE-2023-24548 is a medium (CVSS 6.5) Classic Buffer Overflow vulnerability in arista networks eos. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 39.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.48%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 29-08-2023
    PublishedVulnerability first disclosed.
  2. 30-09-2024
    Last modifiedVulnerability information updated.

Description

On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tunnel and forwarded in hardware can cause egress ports to be unable to forward packets. The device will continue to be susceptible to the issue until remediation is in place.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.48%

Chance of exploitation in the next 30 days

Percentile

40%

Versus all other CVEs

30-day change

0.00 pp

From 0.48% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.48%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (arista.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Arista1 product
  • eos≥ 4.22.1f, ≤ 4.22.13m | ≥ 4.23.0, ≤ 4.23.14m | ≥ 4.24.0, ≤ 4.24.11m | 4.25.0f
Arista networks1 product
  • eos≥ 4.25.0F, ≤ =4.25.0F | ≥ 4.24.0, ≤ <=4.24.11M | ≥ 4.23.0, ≤ <=4.23.14M | ≥ 4.22.1F, ≤ <=4.22.13M

2 vendors · 2 products

References

1 links