CVE-2019-14810
CVSS V2 Medium 4.3
CVSS V3 Medium 5.9
Description
A vulnerability has been found in the implementation of the Label Distribution Protocol (LDP) protocol in EOS. Under race conditions, the LDP agent can establish an LDP session with a malicious peer potentially allowing the possibility of a Denial of Service (DoS) attack on route updates and in turn potentially leading to an Out of Memory (OOM) condition that is disruptive to traffic forwarding. Affected EOS versions include: 4.22 release train: 4.22.1F and earlier releases 4.21 release train: 4.21.0F - 4.21.2.3F, 4.21.3F - 4.21.7.1M 4.20 release train: 4.20.14M and earlier releases 4.19 release train: 4.19.12M and earlier releases End of support release trains (4.18 and 4.17)
Overview
- CVE ID
- CVE-2019-14810
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-10-10T19:15:10
- Last Modified Date
- 2019-10-21T13:31:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:arista:extensible_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 4.19 | 4.19.12m |
| cpe:2.3:o:arista:extensible_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 4.20 | 4.20.14m |
| cpe:2.3:o:arista:extensible_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 4.21.0f | 4.21.2.3f |
| cpe:2.3:o:arista:extensible_operating_system:*:*:*:*:*:*:*:* | 1 | OR | 4.21.3f | 4.21.7 |
| cpe:2.3:o:arista:extensible_operating_system:4.17:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:arista:extensible_operating_system:4.18:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:arista:extensible_operating_system:4.22.1f:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:arista:7020r:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7280e:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7280r:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7280r2:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7280r3:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7500e:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7500r:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7500r2:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:arista:7500r3:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.9
- Base Severity
- MEDIUM
- Exploitability Score
- 2.2
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.arista.com/en/support/advisories-notices/security-advisories/8321-security-advisory-42 | Vendor Advisory |
| https://www.arista.com/en/support/advisories-notices | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-14810 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14810 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:01:12 | Added to TrackCVE | |||
| 2022-12-04 04:12:52 | 2019-10-10T19:15Z | 2019-10-10T19:15:10 | CVE Published Date | updated |
| 2022-12-04 04:12:52 | 2019-10-21T13:31:04 | CVE Modified Date | updated | |
| 2022-12-04 04:12:52 | Analyzed | Vulnerability Status | updated |