diff options
| author | Koichiro Iwao <meta@FreeBSD.org> | 2023-09-27 18:43:41 +0000 |
|---|---|---|
| committer | Koichiro Iwao <meta@FreeBSD.org> | 2023-09-27 18:43:41 +0000 |
| commit | 4bed8aa9242e98d3a170d530de04af33f3a74295 (patch) | |
| tree | d54be0c282ed47ee98a806f949892e829a6ef3f3 | |
| parent | 745c1a3bde40c7ef47a7e55d0e852bec1d3c77f8 (diff) | |
| download | ports-4bed8aa9242e98d3a170d530de04af33f3a74295.tar.gz ports-4bed8aa9242e98d3a170d530de04af33f3a74295.zip | |
security/vuxml: document multiple xrdp vulnerabilities
| -rw-r--r-- | security/vuxml/vuln/2023.xml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/security/vuxml/vuln/2023.xml b/security/vuxml/vuln/2023.xml index 1c78e1b8212a..be12b98c8e0a 100644 --- a/security/vuxml/vuln/2023.xml +++ b/security/vuxml/vuln/2023.xml @@ -1,3 +1,72 @@ + <vuln vid="af065e47-5d62-11ee-bbae-1c61b4739ac9"> + <topic>xrdp -- unchecked access to font glyph info</topic> + <affects> + <package> + <name>xrdp</name> + <range><lt>0.9.23.1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>xrdp team reports:</p> + <blockquote cite="https://www.cve.org/CVERecord?id=CVE-2023-42822"> + <p>Access to the font glyphs in xrdp_painter.c is not bounds-checked. + Since some of this data is controllable by the user, this can result + in an out-of-bounds read within the xrdp executable. The vulnerability + allows an out-of-bounds read within a potentially privileged process. + On non-Debian platforms, xrdp tends to run as root. Potentially an + out-of-bounds write can follow the out-of-bounds read. There is no + denial-of-service impact, providing xrdp is running in forking mode. This + issue has been addressed in release 0.9.23.1. Users are advised to upgrade. + There are no known workarounds for this vulnerability.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2023-42822</cvename> + <url>https://www.cve.org/CVERecord?id=CVE-2023-42822</url> + <url>https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-2hjx-rm4f-r9hw</url> + </references> + <dates> + <discovery>2023-09-27</discovery> + <entry>2023-09-27</entry> + </dates> + </vuln> + + <vuln vid="c9ff1150-5d63-11ee-bbae-1c61b4739ac9"> + <topic>xrdp -- Improper handling of session establishment errors allows bypassing OS-level session restrictions</topic> + <affects> + <package> + <name>xrdp</name> + <range><lt>0.9.23</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>xrdp team reports:</p> + <blockquote cite="https://www.cve.org/CVERecord?id=CVE-2023-40184"> + <p>In versions prior to 0.9.23 improper handling of session establishment + errors allows bypassing OS-level session restrictions. The `auth_start_session` + function can return non-zero (1) value on, e.g., PAM error which may result + in session restrictions such as max concurrent sessions per user by PAM + (ex ./etc/security/limits.conf) to be bypassed. Users (administrators) don't + use restrictions by PAM are not affected. This issue has been addressed in + release version 0.9.23. Users are advised to upgrade. There are no known + workarounds for this issue.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2023-40184</cvename> + <url>https://www.cve.org/CVERecord?id=CVE-2023-40184</url> + <url>https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-f489-557v-47jq</url> + </references> + <dates> + <discovery>2023-08-30</discovery> + <entry>2023-09-27</entry> + </dates> + </vuln> + <vuln vid="ea9d1fd2-5d24-11ee-8507-b42e991fc52e"> <topic>routinator -- Possible path traversal when storing RRDP responses</topic> <affects> |