CVE-2022-23479 — Classic Buffer Overflow in Xrdp

CWE-120 — Classic Buffer Overflow6 documents5 sources
Severity
9.8CRITICALNVD
CNA9.1
EPSS
0.3%
top 49.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Neutrinolabs XrdpDebian Linux
Timeline
PublishedDec 9
Latest updateNov 8

Description

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 buffer over flow in xrdp_mm_chan_data_in() function. There are no known workarounds for this issue. Users are advised to upgrade.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5neutrinolabs/xrdp< 0.9.21
▶NVDneutrinolabs/xrdp< 0.9.21
▶Debianneutrinolabs/xrdp< 0.9.21.1-1~deb11u1+3
▶Ubuntuneutrinolabs/xrdp< 0.6.0-1ubuntu0.1+esm3+4

Also affects: Debian Linux 11.0

🔴Vulnerability Details

3
OSV
xrdp vulnerabilities↗2023-11-08
▶
OSV
CVE-2022-23479: xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP)↗2022-12-09
▶
CVEList
Buffer Overflow occurs in xrdp↗2022-12-09
▶

📋Vendor Advisories

2
Ubuntu
xrdp vulnerabilities↗2023-11-08
▶
Debian
CVE-2022-23479: xrdp - xrdp is an open source project which provides a graphical login to remote machin...↗2022
▶
CVE-2022-23479 — Classic Buffer Overflow in Xrdp | cvebase