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Weekly Threat Digest: 11 – 17 April 2022
For a detailed threat digest, download the pdf file here Published Vulnerabilities Interesting Vulnerabilities Active Threat Groups Targeted Countries Targeted Industries ATT&CK TTPs 765 14 1 2 6 25 The third week of April 2022 witnessed a huge spike on the discovery of 765 vulnerabilities out of...
Five Eyes Nations Warn of Russian Cyber Attacks Against Critical Infrastructure
The Five Eyes nations have released a joint cybersecurity advisory warning of increased malicious attacks from Russian state-sponsored actors and criminal groups targeting critical infrastructure organizations amidst the ongoing military siege on Ukraine. "Evolving intelligence indicates that the...
EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1508)
According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in the Linux kernel through 5.10.1, as used with Xen through 4.14.x. The Linux kernel PV block backend expects the kerne...
EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1489)
According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which...
Code injection
Liferay Portal 7.3.7, 7.4.0, and 7.4.1, and Liferay DXP 7.2 fix pack 13, and 7.3 fix pack 2 does not properly check user permission when accessing a list of sites/groups, which allows remote authenticated users to view sites/groups via the user's site membership assignment UI...
Two actively exploited vulnerabilities affect multiple VMware products
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here Multiple vulnerabilities have been discovered in VMware products. Two of these have been exploited in the wild. The first zero-day vulnerability, CVE-2022-22954, is a server-side template injection flaw. An attacker could...
EulerOS Virtualization 2.10.0 : samba (EulerOS-SA-2022-1413)
According to the versions of the samba packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext...
EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1450)
According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could happen if removing device that is not...
EulerOS Virtualization 2.10.1 : openssh (EulerOS-SA-2022-1384)
According to the versions of the openssh packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation becaus...
EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1429)
According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or...
Use-After-Free
chromium is vulnerable to use-after-free. The vulnerability exist in in tab groups...
Karakurt Ensnares Conti, Diavol Ransomware Groups in Its Web
Researchers have found financial and technological links between the Karakurt cybercriminal group and two high-profile ransomware actors that signal a shift in business operations and an expansion of opportunities for the threat actors to target victims, they said. Karakurt—a financially motivate...
Haskers Gang Gives Away ZingoStealer Malware to Other Cybercriminals for Free
A crimeware-related threat actor known as Haskers Gang has released an information-stealing malware called ZingoStealer for free on, allowing other criminal groups to leverage the tool for nefarious purposes. "It features the ability to steal sensitive information from victims and can download...
Chromium: CVE-2022-1313 Use after free in tab groups
This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...
CVE-2021-27772
Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it. This could lead t...
Critical VMware Workspace ONE Access Flaw Under Active Exploitation in the Wild
A week after VMware released patches to remediate eight security vulnerabilities in VMware Workspace ONE Access, threat actors have begun to actively exploit one of the critical flaws in the wild. Tracked as CVE-2022-22954, the security shortcoming relates to a remote code execution vulnerability...
Dismantling ZLoader: How malicious ads led to disabled security tools and ransomware
As announced today, Microsoft took action against the ZLoader trojan by working with telecommunications providers around the world to disrupt key ZLoader infrastructure. We used our research into this threat to enrich our protection technologies and ensure this infrastructure could no longer be...
Dismantling ZLoader: How malicious ads led to disabled security tools and ransomware
As announced today, Microsoft took action against the ZLoader trojan by working with telecommunications providers around the world to disrupt key ZLoader infrastructure. We used our research into this threat to enrich our protection technologies and ensure this infrastructure could no longer be...
A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw an attacker with a user privileges may crash the system or leak internal kernel information.
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