15932 matches found
Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5210-1)
The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5210-1 advisory. Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local...
‘Malsmoke’ Exploits Microsoft’s E-Signature Verification
Threat actors are exploiting Microsoft’s digital signature verification to steal user credentials and other sensitive information by delivering the ZLoader malware, which previously has been used to distribute Ryuk and Conti ransomware, researchers have found. Researchers at Check Point Research...
New Zloader Banking Malware Campaign Exploiting Microsoft Signature Verification
An ongoing ZLoader malware campaign has been uncovered exploiting remote monitoring tools and a nine-year-old flaw concerning Microsoft's digital signature verification to siphon user credentials and sensitive information. Israeli cybersecurity company Check Point Research, which has been trackin...
lockWithPermit() function allows for replay attacks and signature malleability
Handle jayjonah8 Vulnerability details Impact In XDEFIDistribution.sol the lockWithPermit function calls permit on the XDEFI token. The problem with simply using permit alone for this is the message that is signed by the owner using the ECDSA algorithm. The message only contains the receiver...
samba: Subsequent DCE/RPC fragment injection vulnerability
A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements...
Skrull - A Malware DRM, That Prevents Automatic Sample Submission By AV/EDR And Signature Scanning From Kernel
Skrull is a malware DRM, that prevents Automatic Sample Submission by AV/EDR and Signature Scanning from Kernel. It generates launchers that can run malware on the victim using the Process Ghosting technique. Also, launchers are totally anti-copy and naturally broken when got submitted. It's a...
CVE-2021-20156
Trendnet AC2600 TEW-827DRU version 2.08B01 contains an improper access control configuration that could allow for a malicious firmware update. It is possible to manually install firmware that may be malicious in nature as there does not appear to be any signature validation done to determine if i...
CVE-2021-20156
Trendnet AC2600 TEW-827DRU version 2.08B01 contains an improper access control configuration that could allow for a malicious firmware update. It is possible to manually install firmware that may be malicious in nature as there does not appear to be any signature validation done to determine if i...
Improper access control
Trendnet AC2600 TEW-827DRU version 2.08B01 contains an improper access control configuration that could allow for a malicious firmware update. It is possible to manually install firmware that may be malicious in nature as there does not appear to be any signature validation done to determine if i...
CVE-2021-20156
The CVE-2021-20156 entry concerns Trendnet AC2600 TEW-827DRU (firmware version 2.08B01) with improper access control that could let an attacker install malicious firmware. The vulnerability arises from lack of signature validation for firmware updates, including those delivered via the admin inte...
Insecure Signature Validation
thunderbird:sid has insecure signature validation. When receiving an OpenPGP/MIME signed email message that contains an additional outer MIME message layer, for example a message footer added by a mailing list gateway, Thunderbird only considered the inner signed message for the signature validit...
EulerOS Virtualization 3.0.2.0 : rpm (EulerOS-SA-2021-2823)
According to the versions of the rpm packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a...
CVE-2021-4126
When receiving an OpenPGP/MIME signed email message that contains an additional outer MIME message layer, for example a message footer added by a mailing list gateway, Thunderbird only considered the inner signed message for the signature validity. This gave the false impression that the addition...
ROS-20211223-02
LibreOffice office suite vulnerability involves improper signature verification. Exploitation The vulnerability could allow an attacker acting remotely to manipulate a document so that the content was displayed as correctly signed, even though it was not the content associated with the the...
Huawei HarmonyOS APK unverified signature during installation vulnerability
Huawei HarmonyOS is an operating system from Huawei China. It provides a microkernel-based, fully distributed operating system. Huawei HarmonyOS has a security vulnerability that could be exploited by attackers to isolate and read synchronization files from other applications via UID sandboxing...
UBUNTU-CVE-2021-4126
When receiving an OpenPGP/MIME signed email message that contains an additional outer MIME message layer, for example a message footer added by a mailing list gateway, Thunderbird only considered the inner signed message for the signature validity. This gave the false impression that the addition...
Updated thunderbird packages fix security vulnerability
OpenPGP signature status doesn't consider additional message content. CVE-2021-4126 Matrix chat library libolm bundled with Thunderbird vulnerable to a buffer overflow. CVE-2021-44538...
CVE-2020-16154
A flaw was found in the way the perl-App-cpanminus performed verification of package signatures stored in CHECKSUMS files. A malicious or compromised CPAN server used by a user, or a man-in-the-middle attacker, could use this flaw to bypass signature verification. Mitigation This issue can be...
CVE-2020-16156
A flaw was found in the way the perl-CPAN performed verification of package signatures stored in CHECKSUMS files. A malicious or compromised CPAN server used by a user, or a man-in-the-middle attacker, could use this flaw to bypass signature verification. Mitigation This issue can be mitigated by...