Overview
- Description
- A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action.
- Source
- trellixpsirt@trellix.com
- NVD status
- Analyzed
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:N/I:N/A:H
- Severity
- HIGH
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:o:linksys:wrt54gl_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AC08DC7C-7FBB-4CD6-89F1-7F4997BC9CAE",
"versionEndIncluding": "4.30.18.006"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:h:linksys:wrt54gl:-:*:*:*:*:*:*:*",
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"matchCriteriaId": "04AA9149-2F72-4585-8A41-66AE3D573197"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]