CVE-2021-28496
21.10.2021, 17:15
On systems running Arista EOS and CloudEOS with the affected release version, when using shared secret profiles the password configured for use by BiDirectional Forwarding Detection (BFD) will be leaked when displaying output over eAPI or other JSON outputs to other authenticated users on the device. The affected EOS Versions are: all releases in 4.22.x train, 4.23.9 and below releases in the 4.23.x train, 4.24.7 and below releases in the 4.24.x train, 4.25.4 and below releases in the 4.25.x train, 4.26.1 and below releases in the 4.26.x trainEnginsight
| Vendor | Product | Version |
|---|---|---|
| arista | eos | 4.22 ≤ 𝑥 ≤ 4.22.7m |
| arista | eos | 4.23 ≤ 𝑥 < 4.23.10 |
| arista | eos | 4.24 ≤ 𝑥 < 4.24.8 |
| arista | eos | 4.25 ≤ 𝑥 < 4.25.5 |
| arista | eos | 4.26 ≤ 𝑥 < 4.26.2 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-311 - Missing Encryption of Sensitive DataThe software does not encrypt sensitive or critical information before storage or transmission.
- CWE-522 - Insufficiently Protected CredentialsThe product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.