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Affected Component
Analysis
screen
Patched
Name
CVE-2023-24626
Description
socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://git.savannah.gnu.org/cgit/screen.git/patch/?id=e9ad41bfedb4537a6f0de20f00b27c7739f168f7Mailing List
https://savannah.gnu.org/bugs/?63195Permissions Required
https://git.savannah.gnu.org/cgit/screen.git/patch/?id=e9ad41bfedb4537a6f0de20f00b27c7739f168f7Mailing List
https://savannah.gnu.org/bugs/?63195Permissions Required
Analysis#
Vulnerability Ratings#
6.5
CVSSv31
6.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
screen (yocto:kirkstone)
#
Title
Author
Resolve
1
fix: missing signal sending permission check on failed query messages
Alexander Naumov <alexander_naumov@opensuse.org>
CVE-2023-24626