CVE-2023-24548— 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
Quick assessment
Affected
Arista Networks EOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Arista EOS是美国Arista公司的一个完全可编程的、高度模块化的、基于Linux的网络操作系统。 Arista EOS存在安全漏洞，该漏洞源于通过 VXLAN 隧道接收并在硬件中转发的格式错误或截断的数据包可能会导致出口端口无法转发数据包。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2023-24548
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
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
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Arista EOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista EOS是美国Arista公司的一个完全可编程的、高度模块化的、基于Linux的网络操作系统。 Arista EOS存在安全漏洞，该漏洞源于通过 VXLAN 隧道接收并在硬件中转发的格式错误或截断的数据包可能会导致出口端口无法转发数据包。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Arista Networks | EOS | 4.25.0F ~ =4.25.0F | - |
|
II. Public POCs for CVE-2023-24548
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-24548
请登录查看更多情报信息。
Other References for CVE-2023-24548 (1)
IV. Related Vulnerabilities
Same product: EOS
-
CVE-2026-73462
On affected platforms running Arista EOS with IGMP (Internet -
CVE-2026-73457
Under certain circumstances, the gNPSI client credentials mi -
CVE-2026-73456
Under certain circumstances, an unauthenticated gNPSI client -
CVE-2026-73442
On affected platforms running Arista EOS with VRRP enabled, -
CVE-2026-73443
On affected platforms running Arista EOS with VRRPv2 IP-AH a
Same vendor: Arista Networks
-
CVE-2026-93952
Security Advisory 0183 -
CVE-2026-73462
On affected platforms running Arista EOS with IGMP (Internet -
CVE-2026-73457
Under certain circumstances, the gNPSI client credentials mi -
CVE-2026-73456
Under certain circumstances, an unauthenticated gNPSI client -
CVE-2026-73442
On affected platforms running Arista EOS with VRRP enabled,
Same weakness: CWE-120
-
CVE-2026-103227
GPAC DASH Client dash_client.c gf_dash_resolve_url buffer ov -
CVE-2026-81433
Fireware OS Pre-Authentication Stack Buffer Overflow in fing -
CVE-2026-102296
ZoneMinder before 1.38.4 Buffer Overflow via HTTP Camera Res -
CVE-2026-6730
Multiple Vulnerabilities in IBM Concert Software -
CVE-2026-94101
Netcore NBR200V2 routerd vlan_load_form_uci buffer overflow
V. Comments for CVE-2023-24548
No comments yet