CISA Known Exploited Vulnerabilities (KEV)
9.6
CVE-2022-4135 - Google Chromium GPU Heap Buffer Overflow Vulnerability -
Action Due Dec 19, 2022 Target Vendor : Google
Description : Google Chromium GPU contains a heap buffer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://chromereleases.googleblog.com/2022/11/stable-channel-update-for-desktop_24.html; https://nvd.nist.gov/vuln/detail/CVE-2022-4135
5.4
CVE-2022-41049 - Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability -
Action Due Dec 09, 2022 Target Vendor : Microsoft
Description : Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-41049; https://nvd.nist.gov/vuln/detail/CVE-2022-41049
5.4
CVE-2022-41091 - Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability -
Action Due Dec 09, 2022 Target Vendor : Microsoft
Description : Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41091; https://nvd.nist.gov/vuln/detail/CVE-2022-41091
7.8
CVE-2022-41073 - Microsoft Windows Print Spooler Privilege Escalation Vulnerability -
Action Due Dec 09, 2022 Target Vendor : Microsoft
Description : Microsoft Windows Print Spooler contains an unspecified vulnerability that allows an attacker to gain SYSTEM-level privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41073; https://nvd.nist.gov/vuln/detail/CVE-2022-41073
7.8
CVE-2022-41125 - Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability -
Action Due Dec 09, 2022 Target Vendor : Microsoft
Description : Microsoft Windows Cryptographic Next Generation (CNG) Key Isolation Service contains an unspecified vulnerability that allows an attacker to gain SYSTEM-level privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41125; https://nvd.nist.gov/vuln/detail/CVE-2022-41125
8.8
CVE-2022-41128 - Microsoft Windows Scripting Languages Remote Code Execution Vulnerability -
Action Due Dec 09, 2022 Target Vendor : Microsoft
Description : Microsoft Windows contains an unspecified vulnerability in the JScript9 scripting language which allows for remote code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41128; https://nvd.nist.gov/vuln/detail/CVE-2022-41128
7.1
CVE-2021-25337 - Samsung Mobile Devices Improper Access Control Vulnerability -
Action Due Nov 29, 2022 Target Vendor : Samsung
Description : Samsung mobile devices contain an improper access control vulnerability in clipboard service which allows untrusted applications to read or write arbitrary files. This vulnerability was chained with CVE-2021-25369 and CVE-2021-25370.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25337
6.2
CVE-2021-25369 - Samsung Mobile Devices Improper Access Control Vulnerability -
Action Due Nov 29, 2022 Target Vendor : Samsung
Description : Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25369
6.1
CVE-2021-25370 - Samsung Mobile Devices Memory Corruption Vulnerability -
Action Due Nov 29, 2022 Target Vendor : Samsung
Description : Samsung mobile devices using Mali GPU contain an incorrect implementation handling file descriptor in dpu driver. This incorrect implementation results in memory corruption, leading to kernel panic. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25369.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25370
8.8
CVE-2022-3723 - Google Chromium V8 Type Confusion Vulnerability -
Action Due Nov 18, 2022 Target Vendor : Google
Description : Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html; https://nvd.nist.gov/vuln/detail/CVE-2022-3723
7.8
CVE-2022-42827 - Apple iOS and iPadOS Out-of-Bounds Write Vulnerability -
Action Due Nov 15, 2022 Target Vendor : Apple
Description : Apple iOS and iPadOS kernel contain an out-of-bounds write vulnerability which can allow an application to perform code execution with kernel privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://support.apple.com/en-us/HT213489; https://nvd.nist.gov/vuln/detail/CVE-2022-42827
6.5
CVE-2020-3153 - Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability -
Action Due Nov 14, 2022 Target Vendor : Cisco
Description : Cisco AnyConnect Secure Mobility Client for Windows allows for incorrect handling of directory paths. An attacker with valid credentials on Windows would be able to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ac-win-path-traverse-qO4HWBsj; https://nvd.nist.gov/vuln/detail/CVE-2020-3153
9.8
CVE-2018-19323 - GIGABYTE Multiple Products Privilege Escalation Vulnerability -
Action Due Nov 14, 2022 Target Vendor : GIGABYTE
Description : The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19323
7.8
CVE-2018-19322 - GIGABYTE Multiple Products Code Execution Vulnerability -
Action Due Nov 14, 2022 Target Vendor : GIGABYTE
Description : The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19322
7.8
CVE-2018-19321 - GIGABYTE Multiple Products Privilege Escalation Vulnerability -
Action Due Nov 14, 2022 Target Vendor : GIGABYTE
Description : The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19321
7.8
CVE-2018-19320 - GIGABYTE Multiple Products Unspecified Vulnerability -
Action Due Nov 14, 2022 Target Vendor : GIGABYTE
Description : The GDrv low-level driver in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19320
7.8
CVE-2020-3433 - Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability -
Action Due Nov 14, 2022 Target Vendor : Cisco
Description : Cisco AnyConnect Secure Mobility Client for Windows interprocess communication (IPC) channel allows for insufficient validation of resources that are loaded by the application at run time. An attacker with valid credentials on Windows could execute code on the affected machine with SYSTEM privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-dll-F26WwJW; https://nvd.nist.gov/vuln/detail/CVE-2020-3433
9.8
CVE-2022-41352 - Zimbra Collaboration (ZCS) Arbitrary File Upload Vulnerability -
Action Due Nov 10, 2022 Target Vendor : Zimbra
Description : Zimbra Collaboration (ZCS) allows an attacker to upload arbitrary files using cpio package to gain incorrect access to any other user accounts.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://wiki.zimbra.com/wiki/Security_Center; https://nvd.nist.gov/vuln/detail/CVE-2022-41352
8.8
CVE-2021-3493 - Linux Kernel Privilege Escalation Vulnerability -
Action Due Nov 10, 2022 Target Vendor : Linux
Description : The overlayfs stacking file system in Linux kernel does not properly validate the application of file capabilities against user namespaces, which could lead to privilege escalation.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7c03e2cda4a584cadc398e8f6641ca9988a39d52; https://nvd.nist.gov/vuln/detail/CVE-2021-3493
9.8
CVE-2022-40684 - Fortinet Multiple Products Authentication Bypass Vulnerability -
Action Due Nov 01, 2022 Target Vendor : Fortinet
Description : Fortinet FortiOS, FortiProxy, and FortiSwitchManager contain an authentication bypass vulnerability that could allow an unauthenticated attacker to perform operations on the administrative interface via specially crafted HTTP or HTTPS requests.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://www.fortiguard.com/psirt/FG-IR-22-377; https://nvd.nist.gov/vuln/detail/CVE-2022-40684