VDB
CVE-2012-4623
CVE-2012-4623
PUBLISHED
CVSS 7.800000190734863 HIGH
The DHCPv6 server in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x, 3.1.xS before 3.1.4S, 3.1.xSG and 3.2.xSG before 3.2.5SG, 3.2.xS, 3.2.xXO, 3.3.xS, and 3.3.xSG before 3.3.1SG allows remote attackers to cause a denial of service (device reload) via a malformed DHCPv6 packet, aka Bug ID CSCto57723.
EPSS 0.80% · 74.4th percentile
Risk Scores
CVSS 2.0
7.800000190734863
EPSS Score
0.80%
74.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ios | *, 12.4xm, * |
| n/a | n/a | n/a |
| cisco | ios_xe | 2.2.1, 2.2.2, 2.1.0 |
Exploit Intelligence
- ciscoios-ciscoiosxe-dhcpv6-dos(78885) (circl)
- 85810 (circl)
- 1027577 (circl)
- 55700 (circl)
- 20120926 Cisco IOS Software DHCP Version 6 Server Denial of Service Vulnerability (circl)
- Cisco IOS DHCP Version 6 Server CVE-2012-4623 Denial of Service Vulnerability (variot)
- Cisco IOS DHCP Version 6 Server CVE-2012-4623 Denial of Service Vulnerability (variot)
- Cisco IOS DHCP Version 6 Server CVE-2012-4623 Denial of Service Vulnerability (variot)
Timeline
- Sep 26, 2012 CVE Published
- Sep 26, 2012 PoC Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 9, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score