CVE-2021-40456: Incorrect Authorization

Windows AD FS Security Feature Bypass Vulnerability...

Windows AD FS Security Feature Bypass Vulnerability

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EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2569)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. The latest version 5.11-rc4...

Virtuozzo ReadyKernel patch 133.0 for Virtuozzo Hybrid Server 7.0, 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7. Vulnerability id: PSBM-134323 3.10.0-1062.12.1.vz7.131.10 to 3.10.0-1160.41.1.vz7.183.5 Memory allocation failed unexpectedly in...

SolarWinds Attackers Hit Active Directory Servers with FoggyWeb Backdoor

The threat actors behind the notorious SolarWinds supply-chain attacks have dispatched new malware to steal data and maintain persistence on victims’ networks, researchers have found. Researchers from the Microsoft Threat Intelligence Center MSTIC have observed the APT it calls Nobelium using a...

FoggyWeb: Targeted NOBELIUM malware leads to persistent backdoor

Microsoft continues to work with partners and customers to track and expand our knowledge of the threat actor we refer to as NOBELIUM, the actor behind the SUNBURST backdoor, TEARDROP malware, and related components. As we stated before, we suspect that NOBELIUM can draw from significant...

PT-2021-27817

Name of the Vulnerable Software and Affected Versions ntfs affected versions not specified Description The issue is related to a crash caused by a negative-size-param, which occurs in the ntfs attr walk special, tsk fs attr walk, and ntfs proc attrseq functions. Recommendations At the moment, the...

CVE-2021-41073

looprwiter in fs/iouring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORINGOPPROVIDEBUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc//maps for exploitation...

CVE-2021-41073

looprwiter in fs/iouring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORINGOPPROVIDEBUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc//maps for exploitation...

CVE-2021-41073

looprwiter in fs/iouring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORINGOPPROVIDEBUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc//maps for exploitation...

CVE-2021-41073: Release of Invalid Pointer or Reference

looprwiter in fs/iouring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORINGOPPROVIDEBUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/ /maps for exploitation...

PT-2021-27786

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ crash has been reported. The crash involves the functions ext2fs dinode copy, ext2fs inode walk, and tsk fs meta walk. No...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5017-1)

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-5017-1 advisory. It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A...

CVE-2021-40490: Concurrent Execution using Shared Resource with Improper Synchronization

A race condition was discovered in ext4writeinlinedataend in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13...

Security update for dovecot23 (moderate)

openSUSE Security Update: Security update for dovecot23 Announcement ID: openSUSE-SU-2021:2892-1 Rating: moderate References: 1187418 1187419 1187420 SLE-19970 Cross-References: CVE-2020-28200 CVE-2021-29157 CVSS scores: CVE-2020-28200 NVD : 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L...

The value of regulator-driven red teaming: CBEST

How do we in the UK avoid something like the Colonial Oil Pipeline ransomware attack happening? How would you feel if your mobile phone suddenly stopped working altogether? What if ambulances couldn’t respond to 999 emergency calls? What if the mechanism of government suddenly ground to a halt? T...

CVE-2021-38202

fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service out-of-bounds read in strlen by sending NFS traffic when the trace event framework is being used for nfsd...

CVE-2021-38202: Out-of-bounds Read

fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service out-of-bounds read in strlen by sending NFS traffic when the trace event framework is being used for nfsd...

CVE-2021-38199: Undefined Security Weakness

fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service hanging of mounts by arranging for those servers to be unreachable during trunking detection...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2021-9368)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2021-9368 advisory. 4.14.35-2047.505.4.3 - seqfile: disallow extremely large seq buffer allocations Eric Sandeen Orabug: 33142065 CVE-2021-33909 Tenable has extracted the preceding...