VDB
CVE-2020-3569
CVE-2020-3569
PUBLISHED
KEV
CVSS 8.600000381469727 HIGH
De multiples vulnérabilités ont été découvertes dans Cisco IOS XR. Elles permettent à un attaquant de provoquer un déni de service à distance.
EPSS 4.68% · 89.5th percentile
Risk Scores
CVSS 3.1
8.600000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
4.68%
89.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ios_xr | 6.2.3, 6.4.2, 6.5.3 |
| Cisco | IOS XR | |
| Cisco | Cisco IOS XR Software | n/a |
Exploit Intelligence
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3566 (circl)
- 20200829 Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability (circl)
- CIRCL exploited: CVE-2020-3566 (circl-sighting)
- CIRCL seen: CVE-2020-3566 (circl-sighting)
- CIRCL seen: CVE-2020-3566 (circl-sighting)
- CIRCL seen: CVE-2020-3566 (circl-sighting)
- CIRCL seen: CVE-2020-3566 (circl-sighting)
- CIRCL seen: CVE-2020-3566 (circl-sighting)
- CIRCL seen: CVE-2020-3566 (circl-sighting)
- kev.json (github-poc)
…and 9 more exploits
Timeline
- Aug 29, 2020 VulnCheck KEV Exploitation
- Aug 31, 2020 PoC Published
- Sep 23, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Nov 3, 2021 CISA KEV Added
- Nov 8, 2021 PoC Published
- Nov 20, 2021 PoC Published
- Jan 6, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-dvmrp-memexh-dSmpdvfz advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3566 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-3569 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3569 url