PT-2018-3363 · Freerdp+3 · Freerdp+3

Eyal Itkin · Published 2016-04-08 · Updated 2024-06-15 · CVE-2018-8784

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: FreeRDP versions prior to 2.0.0-rc4

Description: The issue is related to a Heap-Based Buffer Overflow in the zgfx decompress segment() function, which can cause memory corruption and potentially allow for remote code execution. The vulnerability can be exploited by a remote attacker to execute arbitrary code.

Recommendations: For versions prior to 2.0.0-rc4, update to version 2.0.0-rc4 or later to resolve the issue. As a temporary workaround, consider disabling the zgfx decompress segment() function until a patch is available.

Exploit

Fix

RCE

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

CWE-120

Related Identifiers

ALT-PU-2016-1308

BDU:2020-00625

CVE-2018-8784

MGASA-2019-0012

OPENSUSE-SU-2019:0325-1

OPENSUSE-SU-2019_0096-1

OPENSUSE-SU-2019_0325-1

OPENSUSE-SU-2024:10768-1

SUSE-SU-2019:0134-1

SUSE-SU-2019:0539-1

SUSE-SU-2020:2272-1

USN-3845-1

Affected Products

Alt Linux

Freerdp

Suse

Ubuntu

References · 112

• 🔥 https://github.com/qazbnm456/awesome-cve-poc/blob/master/CVE-2018-0886.md · Exploit
• 🔥 https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients · Exploit
• https://github.com/FreeRDP/FreeRDP/commit/17c363a5162fd4dc77b1df54e48d7bd9bf6b3be7 · Vendor Advisory
• https://usn.ubuntu.com/3845-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-8784 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8785 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8789 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-8784 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2019-0012 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8784 · Security Note
• https://ubuntu.com/security/notices/USN-3845-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8784 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8788 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10768-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8787 · Vendor Advisory