40 results · Feed
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Medium 4.7
systemd-machined: unprivileged users can terminate arbitrary processes
When systemd-machined >= v259 (or v258 with a custom `polkit` policy that allows `register-machine` access) is running on a desktop system, an unprivileged user logged in a desktop graphical session can kill arbitrary processes, even privileged ones. - versio…
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Medium 6.7
systemd-homed: local privilege escalation via missing home-record signature verification on the authenticate path
systemd-homed contains a local privilege escalation bug via arbitrary system group addition to a local, logged in, homed-managed user
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Medium 5.5
systemd-oomd: unprivileged users can terminate arbitrary processes
Local unprivileged users can terminate arbitrary local processes via a systemd-oomd IPC API due to a missing path traversal validation.
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Low 2.9
In systemd 259, systemd-journald can send ANSI escape sequences to the terminals of arbitrary users when a "logger -p e…
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Medium 6.4
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
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Medium 6.4
In udev in systemd before 260, local root execution can occur via malicious hardware devices and unsanitized kernel out…
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Medium 5.5
systemd: Local unprivileged user can trigger an assert
systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled con…
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Medium 4.7
Systemd-coredump: race condition that allows a local attacker to crash a suid program and gain read access to the resulting core dump
A vulnerability was found in systemd-coredump. This flaw allows an attacker to force a SUID process to crash and replace it with a non-SUID binary to access the original's privileged process coredump, allowing the attacker to read sensitive data, such as /etc…
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Medium 5.9
Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
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.
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High 7.8
systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., plausible s…
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Medium 5.5
A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not…
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Medium 5.5
An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could sup…
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Unscored —
A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_strea…
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Unscored —
A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time…
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Medium 5.5
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Va…
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Medium 6.1
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can ca…
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Medium 6.7
systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digit…
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High 7.8CVE-2020-1712 Public exploit
A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are…
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Medium 5.1
An issue was discovered in button_open in login/logind-button.c in systemd before 243. When executing the udevadm trigg…
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Unscored —
In systemd 240, bus_open_system_watch_bind_with_description in shared/bus-util.c (as used by systemd-resolved to connec…
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Medium 4.5CVE-2019-3843 Public exploit
It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be all…
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Medium 4.5CVE-2019-3844 Public exploit
It was discovered that a systemd service that uses DynamicUser property can get new privileges through the execution of…
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Medium 4.5CVE-2019-3842 Public exploit
In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using …
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Unscored —
An issue was discovered in sd-bus in systemd 239. bus_process_object() in libsystemd/sd-bus/bus-objects.c allocates a v…
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Medium 4.4
It was discovered systemd does not correctly check the content of PIDFile files before using it to kill processes. When…
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High 7.5
An allocation of memory without limits, that could result in the stack clashing with another memory region, was discove…
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High 7.4
An allocation of memory without limits, that could result in the stack clashing with another memory region, was discove…
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Medium 4.3
An out of bounds read was discovered in systemd-journald in the way it parses log messages that terminate with a colon …
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High 7.8CVE-2018-15687 Public exploit
systemd: chown_one() can dereference symlinks
A race condition in chown_one() of systemd allows an attacker to cause systemd to set arbitrary permissions on arbitrary files. Affected releases are systemd versions up to and including 239.
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High 7.0CVE-2018-15686 Public exploit
systemd: reexec state injection: fgets() on overlong lines leads to line splitting
A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected relea…
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High 8.8
Out-of-Bounds write in systemd-networkd dhcpv6 option handling
A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239.
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Unscored —CVE-2018-1049 Public exploit
In systemd prior to 234 a race condition exists between .mount and .automount units such that automount requests from k…
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High 7.8
systemd-tmpfiles in systemd through 237 mishandles symlinks present in non-terminal path components, which allows local…
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Unscored —CVE-2017-18078 Public exploit
systemd-tmpfiles in systemd before 237 attempts to support ownership/permission changes on hardlinked files even if the…
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Unscored —CVE-2017-15908 EPSS 24%
In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger a…
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Unscored —
systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the servi…
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Unscored —CVE-2017-9445 EPSS 59%
In systemd through 233, certain sizes passed to dns_packet_new in systemd-resolved can cause it to allocate a buffer th…
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Unscored —CVE-2017-9217 EPSS 16%
systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS resp…
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Unscored —
The manager_dispatch_notify_fd function in systemd allows local users to cause a denial of service (system hang) via a …
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Unscored —
The manager_invoke_notify_message function in systemd 231 and earlier allows local users to cause a denial of service (…