CVE-2019-18948
 
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M and below releases in the 4.22.x train, 4.23.1F and below releases in the 4.23.x train, and all releases in 4.15, 4.16, 4.17, 4.18, 4.19, 4.20 code train.
Se encontró un problema en Arista EOS. Los paquetes ARP malformados específicos pueden afectar el reenvío de software de los paquetes VxLAN. Este problema se encuentra en el código EOS VxLAN de Arista, que puede permitir a los atacantes bloquear el agente VxlanSwFwd. Esto afecta a EOS 4.21.8M y versiones anteriores en el tren 4.21.x, 4.22.3M y versiones anteriores en el tren 4.22.x, 4.23.1F y versiones anteriores en el tren 4.23.x, y todas las versiones en 4.15, 4.16, 4.17, 4.18, 4.19, 4.20 tren de código
CVSS Scores
SSVC
- Decision:-
Timeline
- 2019-11-13 CVE Reserved
- 2020-04-16 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
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https://www.arista.com/en/support/advisories-notices/security-advisories/10292-security-advisory-47 | 2021-07-21 |
URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.21.0 <= 4.21.8m Search vendor "Arista" for product "Eos" and version " >= 4.21.0 <= 4.21.8m" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.22.0 <= 4.22.3m Search vendor "Arista" for product "Eos" and version " >= 4.22.0 <= 4.22.3m" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.23.0 <= 4.23.1f Search vendor "Arista" for product "Eos" and version " >= 4.23.0 <= 4.23.1f" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | 4.15 Search vendor "Arista" for product "Eos" and version "4.15" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | 4.16 Search vendor "Arista" for product "Eos" and version "4.16" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | 4.17 Search vendor "Arista" for product "Eos" and version "4.17" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | 4.18 Search vendor "Arista" for product "Eos" and version "4.18" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | 4.19 Search vendor "Arista" for product "Eos" and version "4.19" | - |
Affected
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Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | 4.20 Search vendor "Arista" for product "Eos" and version "4.20" | - |
Affected
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