CVE-2023-39350
published 2023-08-31CVE-2023-39350: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow…
PriorityP342high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.39%
69.1th percentile
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to `WINPR_ASSERT` with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | freerdp2 | < freerdp2 2.11.7+dfsg1-6~deb12u1 (bookworm) | freerdp2 2.11.7+dfsg1-6~deb12u1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| freerdp | freerdp | < 2.11.0 | 2.11.0 |
| freerdp | freerdp | — | — |
| freerdp | freerdp | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_debian5.9MEDIUM
vendor_redhat5.9MEDIUM
vendor_ubuntu5.9MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
freerdp2 vulnerabilities
osv·2023-10-04·CVSS 7.5
CVE-2023-39350 [HIGH] freerdp2 vulnerabilities
freerdp2 vulnerabilities
It was discovered that FreeRDP did not properly manage certain inputs. A
malicious server could use this issue to cause FreeRDP clients to crash,
resulting in a denial of service, or possibly obtain sensitive
information. (CVE-2023-39350, CVE-2023-39351, CVE-2023-39353,
CVE-2023-39354, CVE-2023-40181, CVE-2023-40188, CVE-2023-40589)
It was discovered that FreeRDP did not properly manage certain inputs. A
malicious server could use this issue to cause FreeRDP clients to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2023-40186, CVE-2023-40567, CVE-2023-40569)
OSV
CVE-2023-39350: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license
osv·2023-08-31·CVSS 7.5
CVE-2023-39350 [HIGH] CVE-2023-39350: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to `WINPR_ASSERT` with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Ubuntu
FreeRDP vulnerabilities
vendor_ubuntu·2023-10-04·CVSS 5.9
CVE-2023-39351 [MEDIUM] FreeRDP vulnerabilities
Title: FreeRDP vulnerabilities
Summary: Several security issues were fixed in FreeRDP.
It was discovered that FreeRDP did not properly manage certain inputs. A
malicious server could use this issue to cause FreeRDP clients to crash,
resulting in a denial of service, or possibly obtain sensitive
information. (CVE-2023-39350, CVE-2023-39351, CVE-2023-39353,
CVE-2023-39354, CVE-2023-40181, CVE-2023-40188, CVE-2023-40589)
It was discovered that FreeRDP did not properly manage certain inputs. A
malicious server could use this issue to cause FreeRDP clients to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2023-40186, CVE-2023-40567, CVE-2023-40569)
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
freerdp: Incorrect offset calculation leading to DOS
vendor_redhat·2023-08-31·CVSS 5.9
CVE-2023-39350 [MEDIUM] CWE-191 freerdp: Incorrect offset calculation leading to DOS
freerdp: Incorrect offset calculation leading to DOS
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to `WINPR_ASSERT` with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
A flaw was found in FreeRDP. When an insufficient blockLen value is provided and proper length validation is not performed, an Integer Underflow can occur, leading to a Denial of Servi
Debian
CVE-2023-39350: freerdp2 - FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released ...
vendor_debian·2023·CVSS 5.9
CVE-2023-39350 [MEDIUM] CVE-2023-39350: freerdp2 - FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released ...
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to `WINPR_ASSERT` with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Scope: local
bookworm: resolved (fixed in 2.11.7+dfsg1-6~deb12u1)
bullseye: resolved (fixed in 2.3.0+dfsg1-2+deb11u2)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/FreeRDP/FreeRDP/commit/e204fc8be5a372626b13f66daf2abafe71dbc2dchttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rrrv-3w42-pffhhttps://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlhttps://lists.fedoraproject.org/archives/list/[email protected]/message/A6LLDAPEXRDJOM3PREDDD267SSNT77DP/https://lists.fedoraproject.org/archives/list/[email protected]/message/IHMTGKCZXJPQOR5ZD2I4GPDNP2DKRXMF/https://lists.fedoraproject.org/archives/list/[email protected]/message/OH2ATH2BKDNKCJAU4WPPXK4SHLE3UJUV/https://security.gentoo.org/glsa/202401-16https://github.com/FreeRDP/FreeRDP/commit/e204fc8be5a372626b13f66daf2abafe71dbc2dchttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rrrv-3w42-pffhhttps://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlhttps://lists.debian.org/debian-lts-announce/2025/02/msg00016.htmlhttps://lists.fedoraproject.org/archives/list/[email protected]/message/A6LLDAPEXRDJOM3PREDDD267SSNT77DP/https://lists.fedoraproject.org/archives/list/[email protected]/message/IHMTGKCZXJPQOR5ZD2I4GPDNP2DKRXMF/https://lists.fedoraproject.org/archives/list/[email protected]/message/OH2ATH2BKDNKCJAU4WPPXK4SHLE3UJUV/https://security.gentoo.org/glsa/202401-16
2023-08-31
Published