systemd - reexec State Injection

systemd - reexec State Injection / I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.mdsecurity-vulnerability-reports . When systemd re-executes e.g. during a package upgrade, state is...

systemd - 'chown_one()' Dereference Symlinks

I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.mdsecurity-vulnerability-reports . When chownone in the recursive chown logic decides that it has to change ownership of a directory entry, it...

systemd 'unit_deserialize' Function Local Elevation of Privilege Vulnerability Vulnerability

systemd is a Linux-based system and service manager developed by German software developer Lennart Poettering and others. It is compatible with the SysV and LSB startup scripts and provides a framework for representing dependencies between system services. A security vulnerability exists in the...

systemd - reexec State Injection Exploit

Exploit for linux platform in category dos / poc / I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.mdsecurity-vulnerability-reports . When systemd re-executes e.g. during a package upgrade,...

systemd - chown_one() can Dereference Symlinks Exploit

Exploit for linux platform in category dos / poc I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.mdsecurity-vulnerability-reports . When chownone in the recursive chown logic decides that it...

Security fix for the ALT Linux 9 package systemd version 1:239-alt3

Oct. 29, 2018 Alexey Shabalin 1:239-alt3 - merge with v239-stable - Fixes for the following security vulnerabilities: + CVE-2018-15688 dhcp6: make sure we have enough space for the DHCP6 option header + CVE-2018-15687 chown-recursive: rework the recursive logic to use OPATH...

systemd - 'reexec' State Injection

/ I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.mdsecurity-vulnerability-reports . When systemd re-executes e.g. during a package upgrade, state is serialized into a memfd before the execv...

CVE-2018-15688

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...

Buffer overflow

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...

CVE-2018-15687

A race condition in chownone 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...

DEBIAN-CVE-2018-15688

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...

CVE-2018-15688

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...

Race condition

A race condition in chownone 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...

CVE-2018-15686

A vulnerability in unitdeserialize 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 releases are systemd versions up to and...

DEBIAN-CVE-2018-15687

A race condition in chownone 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...

CVE-2018-15687

A race condition in chownone 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...

Privilege escalation

A vulnerability in unitdeserialize 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 releases are systemd versions up to and...

CVE-2018-15686

A vulnerability in unitdeserialize 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 releases are systemd versions up to and...

DEBIAN-CVE-2018-15686

A vulnerability in unitdeserialize 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 releases are systemd versions up to and...

CVE-2018-15688

CVE-2018-15688 is a buffer/heap overwrite in the dhcpv6 option handling of systemd-networkd (systemd up to 239). A malicious DHCPv6 server on the same network could trigger an out-of-bounds write, potentially causing a Denial of Service or code execution. Affected products include systemd with ve...