Arista EOS prior 4.21.12M/4.22.7M/4.23.5M/4.24.2F IS-IS Router Privilege Escalation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability was found in Arista EOS. It has been rated as critical. Affected by this issue is an unknown function of the component IS-IS Router. The manipulation with an unknown input leads to a remote privilege escalation vulnerability. Impacted is confidentiality, integrity, and availability.
The weakness was released 10/26/2020. The advisory is available at arista.com. This vulnerability is handled as CVE-2020-15897. The attack may be launched remotely. The technical details are unknown and an exploit is not available.
Upgrading to version 4.21.12M, 4.22.7M, 4.23.5M or 4.24.2F eliminates this vulnerability.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.9VulDB Meta Temp Score: 6.7
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Privilege EscalationCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: EOS 4.21.12M/4.22.7M/4.23.5M/4.24.2F
Timeline
07/22/2020 🔍10/26/2020 🔍
10/26/2020 🔍
11/27/2020 🔍
Sources
Advisory: arista.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2020-15897 (🔍)
Entry
Created: 10/26/2020 20:55Updated: 11/27/2020 08:16
Changes: 10/26/2020 20:55 (35), 11/27/2020 08:09 (3), 11/27/2020 08:16 (18)
Complete: 🔍
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