Arista CloudEOS Software Forwarding Engine buffer over-read

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Arista CloudEOS. This affects an unknown function of the component Software Forwarding Engine. The manipulation leads to buffer over-read. This vulnerability is documented as CVE-2023-24513. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Arista CloudEOS (Cloud Software) (the affected version is unknown) and classified as critical. This issue affects an unknown code of the component Software Forwarding Engine. The manipulation with an unknown input leads to a buffer over-read vulnerability. Using CWE to declare the problem leads to CWE-126. The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

On affected platforms running Arista CloudEOS an issue in the Software Forwarding Engine (Sfe) can lead to a potential denial of service attack by sending malformed packets to the switch. This causes a leak of packet buffers and if enough malformed packets are received, the switch may eventually stop forwarding traffic.

The weakness was released 04/13/2023. The advisory is shared at arista.com. The identification of this vulnerability is CVE-2023-24513 since 01/24/2023. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-28531). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (Arista Networks, Inc.): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer over-read
CWE: CWE-126 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/24/2023 🔍
04/13/2023 +78 days 🔍
04/13/2023 +0 days 🔍
10/22/2025 +923 days 🔍

Sourcesinfo

Advisory: arista.com
Status: Confirmed

CVE: CVE-2023-24513 (🔍)
GCVE (CVE): GCVE-0-2023-24513
GCVE (VulDB): GCVE-100-225761
EUVD: 🔍

Entryinfo

Created: 04/13/2023 09:10
Updated: 10/22/2025 20:29
Changes: 04/13/2023 09:10 (47), 10/22/2025 20:29 (15)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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