CVE-2021-1799
- Source
- https://cve.org/CVERecord?id=CVE-2021-1799
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-1799.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-1799
- Downstream
- Related
- Published
- 2021-04-02T19:15:19.617Z
- Modified
- 2026-03-15T22:38:45.872400Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
- https://support.apple.com/en-us/HT212146
- https://support.apple.com/en-us/HT212147
- https://support.apple.com/en-us/HT212148
- https://support.apple.com/en-us/HT212149
- https://support.apple.com/en-us/HT212152
- https://security.gentoo.org/glsa/202104-03
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-1799.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.0.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.4"
}
]
},
{
"events": [
{
"introduced": "11.0.1"
},
{
"fixed": "11.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "14.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "7.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "32"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.30.6"
}
]
}
]