Skip to content
OpenAdvisories

Vendor

Bitdefender

82 known vulnerabilities.

39 results · Clear filters · Feed

  • High 7.0

    Improper link resolution before file access in Bitdefender Total Security via Link Following (VA-13681)

    An Improper link resolution before file access ('link following') vulnerability in the File Shredder module as used in Bitdefender Total Security and Internet Security on Windows allows a less-privileged local user to elevate rights by leveraging a race condi…

  • High 8.5

    Out-of-bounds write in Napoca real-mode hook handler via guest-controlled SS:SP (VA-13905)

    The Bitdefender Napoca bare-metal hypervisor contains an out-of-bounds write vulnerability in the real-mode hook handler, implemented in napoca/kernel/handler.c. The handler uses a guest-controlled SS:SP-derived offset as an index into the 1MB RealModeMemory …

  • High 8.5

    Out-of-bounds write in Napoca BIOS INT 0x15 E820 memory map handler (VA-13905)

    Bitdefender Napoca bare-metal hypervisor contains an out-of-bounds write vulnerability in the BIOS INT 0x15 / E820 memory map handler, implemented in napoca/guests/bios_handlers.c. The handler computes a destination offset into the guest RealModeMemory buffer…

  • High 8.8

    Local Privilege Escalation via Arbitrary File Operation in Bitdefender Total Security

    A local privilege escalation vulnerability in Bitdefender Total Security versions prior to 27.0.47.241 allows low-privileged attackers to elevate privileges. The issue arises from bdservicehost.exe deleting files from a user-writable directory (C:\ProgramData…

  • High 8.8

    Untrusted Search Path Vulnerability in Bitdefender Antivirus Free 2020 (VA-8422)

    An untrusted search path vulnerability in testinitsigs.exe as used in Bitdefender Antivirus Free 2020 allows a low-privilege attacker to execute code as SYSTEM via a specially crafted DLL file.

  • High 8.4

    Insufficient Hardened Runtime or Library Validation signing in Bitdefender Virus Scanner for macOS

    A vulnerability in the BitdefenderVirusScanner binary as used in Bitdefender Virus Scanner for MacOS may allow .dynamic library injection (DYLD injection) without being blocked by AppleMobileFileIntegrity (AMFI). This issue is caused by the absence of Hardene…

  • High 8.6

    Insecure Trust of Basic Constraints certificate in Bitdefender Total Security HTTPS Scanning (VA-11210)

    A vulnerability has been identified in Bitdefender Total Security HTTPS scanning functionality where the software trusts a certificate issued by an entity that isn't authorized to issue certificates. This occurs when the "Basic Constraints" extension in the c…

  • High 8.6

    Insecure Trust of certificates using collision hash functions in Bitdefender Total Security HTTPS Scanning (VA-11239)

    A vulnerability has been identified in the Bitdefender Total Security HTTPS scanning functionality where the product incorrectly checks the site's certificate, which allows an attacker to make MITM SSL connections to an arbitrary site. The product trusts cert…

  • High 8.6

    HTTPS Certificate Validation Issue in Bitdefender Safepay (VA-11167)

    A vulnerability has been identified in Bitdefender Safepay's handling of HTTPS connections. The issue arises when the product blocks a connection due to an untrusted server certificate but allows the user to add the site to exceptions, resulting in the produc…

  • High 8.6

    Insecure Trust of DSA-Signed Certificates in Bitdefender Total Security HTTPS Scanning (VA-11166)

    A vulnerability has been discovered in Bitdefender Total Security HTTPS scanning functionality that results in the improper trust of certificates issued using the DSA signature algorithm. The product does not properly check the certificate chain, allowing an …

  • High 8.6

    Insecure Trust of Self-Signed Certificates in Bitdefender Total Security HTTPS Scanning (VA-11164)

    A vulnerability has been discovered in Bitdefender Total Security HTTPS scanning functionality that results in the improper trust of self-signed certificates. The product is found to trust certificates signed with the RIPEMD-160 hashing algorithm without prop…

  • High 8.6

    Improper Certificate Validation in Bitdefender Total Security HTTPS Scanning (VA-11158)

    A vulnerability has been identified in Bitdefender Total Security HTTPS scanning functionality where the software fails to properly validate website certificates. Specifically, if a site certificate lacks the "Server Authentication" specification in the Exten…

  • High 8.1

    Host whitelist parser issue in GravityZone Console On-Premise (VA-11554)

    A host whitelist parser issue in the proxy service implemented in the GravityZone Update Server allows an attacker to cause a server-side request forgery. This issue only affects GravityZone Console versions before 6.38.1-2 that are running only on premise.

  • High 8.1

    Privilege Escalation via the GravityZone productManager UpdateServer.KitsManager API (VA-11466)

    Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects the following produc…

  • High 8.1

    Incorrect Regular Expression in GravityZone Update Server (VA-11465)

    An Incorrect Regular Expression vulnerability in Bitdefender GravityZone Update Server allows an attacker to cause a Server Side Request Forgery and reconfigure the relay. This issue affects the following products that include the vulnerable component:  Bitde…

  • High 7.8

    Local privilege escalation in Bitdefender Total Security (VA-11168)

    A configuration setting issue in seccenter.exe as used in Bitdefender Total Security, Bitdefender Internet Security, Bitdefender Antivirus Plus, Bitdefender Antivirus Free allows an attacker to change the product's expected behavior and potentially load a thi…

  • High 8.1

    Out of Bounds Memory Corruption Issue in CEVA Engine

    An out-of-bounds write vulnerability in Bitdefender Engines on Windows causes the engine to crash. This issue affects Bitdefender Engines version 7.94791 and lower.

  • High 8.6

    Improper handling of registry symbolic links in Bitdefender Engines

    An Improper Access Control vulnerability in the bdservicehost.exe component, as used in Bitdefender Engines for Windows, allows an attacker to delete privileged registry keys by pointing a Registry symlink to a privileged key. This issue affects: Bitdefender …

  • High 8.8

    Deserialization of Untrusted Data in GravityZone Console On-Premise (VA-10573)

    Deserialization of Untrusted Data vulnerability in the message processing component of Bitdefender GravityZone Console allows an attacker to pass unsafe commands to the environment. This issue affects: Bitdefender GravityZone Console On-Premise versions prior…

  • High 7.5

    Improper Handling of Length Parameter Inconsistency vulnerability in Bitdefender Update Server (VA-10144)

    Improper Handling of Length Parameter Inconsistency vulnerability in the Update Server component of Bitdefender Endpoint Security Tools (in relay role), GravityZone (in Update Server role) allows an attacker to cause a Denial-of-Service. This issue affects: B…

  • High 7.8

    Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017)

    Incorrect Permission Assignment for Critical Resource vulnerability in the crash handling component BDReinit.exe as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools for Windows allows a remote attacker to escalate…

  • High 8.2

    Process Control vulnerability in Bitdefender Antivirus Plus

    A Process Control vulnerability in ProductAgentUI.exe as used in Bitdefender Antivirus Plus allows an attacker to tamper with product settings via a specially crafted DLL file. This issue affects: Bitdefender Antivirus Plus versions prior to 24.0.26.136. Bitd…

  • High 7.1

    Privilege Escalation via the GravityZone productManager UpdateServer.KitsManager API (VA-10146)

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects Bitdefender GravityZ…

  • High 7.1

    Path traversal vulnerability in Bitdefender GravitZone Update Server in relay mode

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the UpdateServer component of Bitdefender GravityZone allows an attacker to execute arbitrary code on vulnerable instances. This issue affects: Bitdefender Gravity…

  • High 7.8

    Privilege escalation via SeImpersonatePrivilege

    Execution with Unnecessary Privileges vulnerability in Bitdefender Endpoint Security Tools, Total Security allows a local attacker to elevate to 'NT AUTHORITY\System. Impersonation enables the server thread to perform actions on behalf of the client but withi…

  • High 7.8

    Incorrect Default Permissions vulnerability in bdservicehost.exe and Vulnerability.Scan.exe

    Incorrect Default Permissions vulnerability in the bdservicehost.exe and Vulnerability.Scan.exe components as used in Bitdefender Endpoint Security Tools for Windows, Total Security allows a local attacker to elevate privileges to NT AUTHORITY\SYSTEM This iss…

  • High 7.8

    Privilege escalation in Bitdefender GravityZone Business Security

    Uncontrolled Search Path Element vulnerability in the openssl component as used in Bitdefender GravityZone Business Security allows an attacker to load a third party DLL to elevate privileges. This issue affects Bitdefender GravityZone Business Security versi…

  • High 7.8

    Compiler Optimization Removal or Modification of Security-Critical Code vulnerability in Bitdefender Hypervisor Introspection (VA-9339)

    Compiler Optimization Removal or Modification of Security-critical Code vulnerability in IntPeParseUnwindData() results in multiple dereferences to the same pointer. If the pointer is located in memory-mapped from the guest space, this may cause a race-condit…

  • High 7.1

    Insufficient validation in the Bitdefender Update Server and BEST Relay components of Bitdefender Endpoint Security Too…

  • High 8.1

    Improper authentication vulnerability in Bitdefender Endpoint Security Tools and Endpoint Security SDK (VA-8646)

    An improper authentication vulnerability in Bitdefender Endpoint Security Tools for Windows and Bitdefender Endpoint Security SDK allows an unprivileged local attacker to escalate privileges or tamper with the product's security settings. This issue affects: …

  • High 8.2

    Insufficient client validation in Bitdefender Endpoint Security for Mac (VA-8759)

    Improper Authentication vulnerability in Bitdefender Endpoint Security for Mac allows an unprivileged process to restart the main service and potentially inject third-party code into a trusted process. This issue affects: Bitdefender Endpoint Security for Mac…

  • High 8.8

    Insufficient URL sanitization and validation in Safepay Browser (VA-8631)

    Improper Input Validation vulnerability in the Safepay browser component of Bitdefender Total Security 2020 allows an external, specially crafted web page to run remote commands inside the Safepay Utility process. This issue affects Bitdefender Total Security…

  • High 7.2
    CVE-2020-8103 Public exploit

    Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8604)

    A vulnerability in the improper handling of symbolic links in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects Bitdefender Antivirus Free versions prior to …

  • High 7.1

    Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8387)

    A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.…

  • High 8.1

    Bitdefender BOX 2 bootstrap download_image command injection vulnerability

    A command injection vulnerability has been discovered in the bootstrap stage of Bitdefender BOX 2, versions 2.1.47.42 and 2.1.53.45. The API method `/api/download_image` unsafely handles the production firmware URL supplied by remote servers, leading to arbit…

  • High 8.3

    Bitdefender BOX v2 bootstrap update_setup command execution vulnerability (VA-2226)

    An exploitable command execution vulnerability exists in the recovery partition of Bitdefender BOX 2, version 2.0.1.91. The API method `/api/update_setup` does not perform firmware signature checks atomically, leading to an exploitable race condition (TOCTTOU…

  • High 8.8

    This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Bitdefender SafePay…

  • High 8.8

    This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Bitdefender SafePay…

  • High 8.8

    This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Bitdefender SafePay…