A vulnerability has been found in the implementation of the Label Distribution Protocol (LDP) protocol in EOS
Published Oct 10, 2019
5.9
MEDIUMCVSS 3.1
EPSS 0.67%
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)
Affected products
No data.
- ≥ 4.19 · ≤ 4.19.12m
- ≥ 4.20 · ≤ 4.20.14m
- ≥ 4.21.0f · ≤ 4.21.2.3f
- ≥ 4.21.3f · ≤ 4.21.7
- 4.17
- 4.18
- 4.22.1f
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (2)
- https://www.arista.com/en/support/advisories-notices x_refsource_MISCVendor Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/8321-security-advisory-42 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.arista.com/en/support/advisories-notices | x_refsource_MISCVendor Advisory | |
| https://www.arista.com/en/support/advisories-notices/security-advisories/8321-security-advisory-42 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.