Code injection

TightVNC before v2.8.75 allows attackers to escalate privileges on the host operating system via replacing legitimate files with crafted files when executing a file transfer. This is due to the fact that TightVNC runs in the backend as a high-privileges account...

CVE-2023-27830

TightVNC before v2.8.75 allows attackers to escalate privileges on the host operating system via replacing legitimate files with crafted files when executing a file transfer. This is due to the fact that TightVNC runs in the backend as a high-privileges account...

CVE-2023-27830

TightVNC before v2.8.75 allows attackers to escalate privileges on the host operating system via replacing legitimate files with crafted files when executing a file transfer. This is due to the fact that TightVNC runs in the backend as a high-privileges account...

PT-2023-5726 · Tightvnc · Tightvnc

Name of the Vulnerable Software and Affected Versions: TightVNC versions prior to 2.8.75 Description: The issue is related to errors in privilege management, allowing remote attackers to escalate their privileges on the host operating system. This can be achieved by replacing legitimate files wit...

TightVNC 安全漏洞

TightVNC is a cross-platform open source remote desktop software. A security vulnerability exists in versions prior to TightVNC v2.8.75 that stems from TightVNC running as an elevated privilege account on the backend. An attacker could exploit this vulnerability to elevate the privileges of the...

CVE-2023-27830

TightVNC before v2.8.75 allows attackers to escalate privileges on the host operating system via replacing legitimate files with crafted files when executing a file transfer. This is due to the fact that TightVNC runs in the backend as a high-privileges account...

CVE-2023-27830

CVE-2023-27830 affects TightVNC prior to 2.8.75. The issue arises because TightVNC runs in the backend under a high-privileges account, permitting an attacker to escalate privileges by replacing legitimate files during a file transfer. The impact is host OS privilege escalation with high confiden...

CVE-2023-27830

TightVNC before v2.8.75 allows attackers to escalate privileges on the host operating system via replacing legitimate files with crafted files when executing a file transfer. This is due to the fact that TightVNC runs in the backend as a high-privileges account...

SUSE CVE-2002-1336

TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users...

SUSE CVE-2009-0388

Multiple integer signedness errors in 1 UltraVNC 1.0.2 and 1.0.5 and 2 TightVnc 1.3.9 allow remote VNC servers to cause a denial of service heap corruption and application crash or possibly execute arbitrary code via a large length value in a message, related to the a...

SUSE CVE-2019-8287

TightVNC code version 1.3.10 contains global buffer overflow in HandleCoRREBBP macro function, which can potentially result code execution. This attack appear to be exploitable via network connectivity...

SUSE CVE-2019-15678

TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity...

SUSE CVE-2019-15679

TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity...

SUSE CVE-2019-15680

TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System DoS. This attack appear to be exploitable via network connectivity...

SUSE CVE-2021-42785

Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted FramebufferUpdate packet from a VNC server...

FreeBSD : TightVNC -- Muliple Vulnerabilities (b34c1947-a749-11ed-b24b-1c61b4739ac9)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the b34c1947-a749-11ed-b24b-1c61b4739ac9 advisory. - TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, whic...

North Korean Hackers Weaponizing Open-Source Software in Latest Cyber Attacks

A "highly operational, destructive, and sophisticated nation-state activity group" with ties to North Korea has been weaponizing open source software in their social engineering campaigns aimed at companies around the world since June 2022. Microsoft's threat intelligence teams, alongside LinkedI...

ZINC weaponizing open-source software

In recent months, Microsoft has detected a wide range of social engineering campaigns using weaponized legitimate open-source software by an actor we track as ZINC. Microsoft Threat Intelligence Center MSTIC observed activity targeting employees in organizations across multiple industries includi...

ZINC weaponizing open-source software

In recent months, Microsoft has detected a wide range of social engineering campaigns using weaponized legitimate open-source software by an actor we track as ZINC. Microsoft Threat Intelligence Center MSTIC observed activity targeting employees in organizations across multiple industries includi...

CVE-2022-23967

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2019-15679. Reason: This candidate is a duplicate of CVE-2019-15679. Notes: All CVE users should reference CVE-2019-15679 instead of this candidate. All references and descriptions in this candidate have been removed to prevent...