CVE-2022-23482: Out-of-Bound Read in xrdp
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdpsecprocessmcsdataCSCORE() function. There are no known workarounds for this issue. Users are advised to upgrade.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/xrdpto a version that resolves this vulnerability.Fixed in 0.9.21.1-1+deb12u2Fixed in 0.9.21.1-1+deb12u3Fixed in 0.10.1-3.1+deb13u2Fixed in 0.10.6.1-3 - Upgrade
Upgrade
alpine/xrdpto a version that resolves this vulnerability.Fixed in 0.9.21.1-r0 - Upgrade
Upgrade
debian/xrdpto a version that resolves this vulnerability.Fixed in 0.9.21.1-1 - Upgrade
Upgrade
xrdpto a version that resolves this vulnerability.Fixed in 0.9.21
Event History
Frequently Asked Questions
What is CVE-2022-23482?
CVE-2022-23482 is a vulnerability in xrdp, an open source project that provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).
What is the severity of CVE-2022-23482?
The severity of CVE-2022-23482 is critical, with a severity value of 9.1.
How does CVE-2022-23482 affect xrdp?
CVE-2022-23482 affects xrdp versions lower than v0.9.21 and Debian versions lower than 0.9.21.1-1~deb11u1.
Is there a workaround for CVE-2022-23482?
No, there are no known workarounds for CVE-2022-23482. Users are advised to upgrade to a version higher than the vulnerable ones.
How can I fix CVE-2022-23482?
To fix CVE-2022-23482, users should upgrade their xrdp installations to a version higher than v0.9.21 or Debian versions higher than 0.9.21.1-1~deb11u1.