Overview
- Description
- The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.
- Source
- ykramarz@cisco.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Known exploits
Data from CISA
- Vulnerability name
- Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
- Exploit added on
- May 19, 2023
- Exploit action due
- Jun 9, 2023
- Required action
- Apply updates per vendor instructions.
Weaknesses
- nvd@nist.gov
- CWE-200
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FBB64D7E-7C96-4A3D-BA83-60EE8D5DFB21",
"versionEndIncluding": "12.4",
"versionStartIncluding": "12.2"
},
{
"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "650EB42C-D85F-482B-972D-7DCAC210DC48",
"versionEndIncluding": "15.6",
"versionStartIncluding": "15.0"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1CF4229B-4F27-41D9-9BF8-75F307576AF3",
"versionEndIncluding": "3.18s"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9D4147B1-65F8-4C30-B815-086CD9D1FEFA",
"versionEndIncluding": "4.3.4",
"versionStartIncluding": "4.3.0"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "62224C6B-BEA3-4BE7-B499-73E28718EB85",
"versionEndExcluding": "5.3.0",
"versionStartIncluding": "5.0.0"
}
],
"operator": "OR"
}
]
}
]