Vulnerabilities > Systemd Project > Systemd > 242

DATE CVE VULNERABILITY TITLE RISK
2023-03-03 CVE-2023-26604 Unspecified vulnerability in Systemd Project Systemd
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.
local
low complexity
systemd-project
7.8
2022-11-08 CVE-2022-3821 Off-by-one Error vulnerability in multiple products
An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c.
5.5
2022-08-23 CVE-2021-3997 Uncontrolled Recursion vulnerability in multiple products
A flaw was found in systemd.
5.5
2021-07-20 CVE-2021-33910 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
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 Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.
5.5
2020-06-03 CVE-2020-13776 Improper Privilege Management vulnerability in multiple products
systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended.
6.7
2020-03-31 CVE-2020-1712 Use After Free vulnerability in multiple products
A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages.
local
low complexity
systemd-project redhat debian CWE-416
7.8
2020-01-21 CVE-2019-20386 Memory Leak vulnerability in multiple products
An issue was discovered in button_open in login/logind-button.c in systemd before 243.
2.4
2019-10-30 CVE-2018-21029 Improper Certificate Validation vulnerability in multiple products
systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS.
network
low complexity
systemd-project fedoraproject CWE-295
critical
9.8
2019-05-17 CVE-2018-20839 Information Exposure vulnerability in multiple products
systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2.
network
low complexity
systemd-project netapp CWE-200
critical
9.8
2019-04-09 CVE-2019-3842 Incorrect Authorization vulnerability in multiple products
In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using the XDG_SEAT variable.
7.0