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.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-screen | Mar 26, 2024 | Apr 8, 2023 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-screenamazon-linux-ami-2-upgrade-screen-debuginfo | May 3, 2023 | Apr 8, 2023 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-screenamazon-linux-2023-upgrade-screen-debuginfoamazon-linux-2023-upgrade-screen-debugsource | Feb 17, 2025 | Apr 8, 2023 | |
| Debian | no-fix-debian-deb-package | May 15, 2025 | Apr 8, 2023 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-screen | Jul 18, 2023 | Apr 8, 2023 | |
| Huawei Euleros 2_0_sp11 | huawei-euleros-2_0_sp11-upgrade-screen | Jan 10, 2024 | Apr 8, 2023 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-screen | Jan 10, 2024 | Apr 8, 2023 | |
| Huawei Euleros 2_0_sp9 | huawei-euleros-2_0_sp9-upgrade-screen | Jul 10, 2023 | Apr 8, 2023 | |
| Ubuntu | ubuntu-pro-upgrade-screenubuntu-upgrade-screen | Jul 4, 2023 | Apr 8, 2023 |
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