Vulnerabilities (CVE)

Filtered by vendor Systemd Project Subscribe
Filtered by product Systemd
Total 47 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-1000082 1 Systemd Project 1 Systemd 2025-04-20 10.0 HIGH 9.8 CRITICAL
systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.
CVE-2015-7510 1 Systemd Project 1 Systemd 2025-04-20 7.5 HIGH 9.8 CRITICAL
Stack-based buffer overflow in the getpwnam and getgrnam functions of the NSS module nss-mymachines in systemd.
CVE-2017-9217 1 Systemd Project 1 Systemd 2025-04-20 5.0 MEDIUM 7.5 HIGH
systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.
CVE-2016-10156 1 Systemd Project 1 Systemd 2025-04-20 7.2 HIGH 7.8 HIGH
A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229.
CVE-2017-15908 2 Canonical, Systemd Project 2 Ubuntu Linux, Systemd 2025-04-20 5.0 MEDIUM 7.5 HIGH
In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.
CVE-2017-9445 1 Systemd Project 1 Systemd 2025-04-20 5.0 MEDIUM 7.5 HIGH
In systemd through 233, certain sizes passed to dns_packet_new in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP payload to trick systemd-resolved into allocating a buffer that's too small, and subsequently write arbitrary data beyond the end of it.
CVE-2012-0871 2 Opensuse, Systemd Project 2 Opensuse, Systemd 2025-04-12 6.3 MEDIUM N/A
The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.
CVE-2016-7795 2 Canonical, Systemd Project 2 Ubuntu Linux, Systemd 2025-04-12 4.9 MEDIUM 5.5 MEDIUM
The manager_invoke_notify_message function in systemd 231 and earlier allows local users to cause a denial of service (assertion failure and PID 1 hang) via a zero-length message received over a notify socket.
CVE-2016-7796 3 Novell, Redhat, Systemd Project 9 Suse Linux Enterprise Desktop, Suse Linux Enterprise Server, Suse Linux Enterprise Server For Sap and 6 more 2025-04-12 4.9 MEDIUM 5.5 MEDIUM
The manager_dispatch_notify_fd function in systemd allows local users to cause a denial of service (system hang) via a zero-length message received over a notify socket, which causes an error to be returned and the notification handler to be disabled.
CVE-2013-4327 3 Canonical, Debian, Systemd Project 3 Ubuntu Linux, Debian Linux, Systemd 2025-04-11 6.9 MEDIUM N/A
systemd does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.
CVE-2013-4391 2 Debian, Systemd Project 2 Debian Linux, Systemd 2025-04-11 7.5 HIGH N/A
Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.
CVE-2013-4393 1 Systemd Project 1 Systemd 2025-04-11 2.1 LOW N/A
journald in systemd, when the origin of native messages is set to file, allows local users to cause a denial of service (logging service blocking) via a crafted file descriptor.
CVE-2013-4394 2 Debian, Systemd Project 2 Debian Linux, Systemd 2025-04-11 5.9 MEDIUM N/A
The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving "special and control characters."
CVE-2013-4392 1 Systemd Project 1 Systemd 2025-04-11 3.3 LOW N/A
systemd, when updating file permissions, allows local users to change the permissions and SELinux security contexts for arbitrary files via a symlink attack on unspecified files.
CVE-2023-26604 1 Systemd Project 1 Systemd 2025-03-07 N/A 7.8 HIGH
systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., plausible sudoers files in which the "systemctl status" command may be executed. Specifically, systemd does not set LESSSECURE to 1, and thus other programs may be launched from the less program. This presents a substantial security risk when running systemctl from Sudo, because less executes as root when the terminal size is too small to show the complete systemctl output.
CVE-2023-31437 1 Systemd Project 1 Systemd 2025-01-03 N/A 5.3 MEDIUM
An issue was discovered in systemd 253. An attacker can modify a sealed log file such that, in some views, not all existing and sealed log messages are displayed. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."
CVE-2023-7008 2 Debian, Systemd Project 2 Debian Linux, Systemd 2024-11-22 N/A 5.9 MEDIUM
A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.
CVE-2023-31439 1 Systemd Project 1 Systemd 2024-11-21 N/A 5.3 MEDIUM
An issue was discovered in systemd 253. An attacker can modify the contents of past events in a sealed log file and then adjust the file such that checking the integrity shows no error, despite modifications. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."
CVE-2023-31438 1 Systemd Project 1 Systemd 2024-11-21 N/A 5.3 MEDIUM
An issue was discovered in systemd 253. An attacker can truncate a sealed log file and then resume log sealing such that checking the integrity shows no error, despite modifications. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."
CVE-2022-4415 1 Systemd Project 1 Systemd 2024-11-21 N/A 5.5 MEDIUM
A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suid_dumpable kernel setting.