Overview
- Description
- Symantec Advanced Secure Gateway (ASG) and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web server responses to unintended clients. Severity/CVSSv3: High / 8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- Source
- secure@symantec.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.1
- Impact score
- 5.2
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 6.4
- Impact score
- 4.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-444
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:broadcom:advanced_secure_gateway:6.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3C1055B8-A926-4831-A8EC-E1A2C9DFFFDF"
},
{
"criteria": "cpe:2.3:a:broadcom:advanced_secure_gateway:7.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF7AEDEF-486E-41FE-870D-F62690458CDF"
},
{
"criteria": "cpe:2.3:a:broadcom:proxysg:6.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "47DCE40B-7FA0-4C14-BE1B-E31897A8756A"
},
{
"criteria": "cpe:2.3:a:broadcom:proxysg:7.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5DBAEDF7-B00D-4491-9BDC-7FA32BE2F8E2"
}
],
"operator": "OR"
}
]
}
]