CVE-2021-1799

A port redirection issue was addressed with additional port validation

published April 2, 2021

CVSS
—
EPSS
2%
Percentile
77.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01763 · 77.9th percentile
Published
2021-04-02T18:04Z
EPSS history
Timeline
  • 02 APR 18:04Z
    A port redirection issue was addressed with additional port validation
    cvelistv5