UBUNTU-CVE-2021-47506

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506

CVE-2021-47506 : Linux kernel NFS delegation race in nfsd fixed to address a use-after-free via del_recall_lru when a delegation could be freed after vfs_setlease and callback processing. Symptoms include use-after-free and list corruption in laundromat threads. Connected sources (Astra Linux adv...

CVE-2021-47506 nfsd: fix use-after-free due to delegation race

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506 nfsd: fix use-after-free due to delegation race

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

RHEL 6 : openldap (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - openldap: OpenLDAP SQL injection CVE-2022-29155 - servers/slapd/back-mdb/search.c in OpenLDAP through...

unbound: novel ghost domain attack that allows attackers to trigger continued resolvability of malicious domain names

A flaw was found in Unbound, which is vulnerable to a novel type of "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a subdomain of a rogue domain name. The rogue nameserver returns delegation information for the subdomain that updates...

unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack)

A vulnerability was found in unbound. The attack can cause a resolver to spend a lot of time and resources resolving records under a malicious delegation point where a considerable number of unresponsive NS records reside. This issue can trigger high CPU usage in some resolver implementations tha...

Metasploit Framework 6.4 Released

Today, Metasploit is pleased to announce the release of Metasploit Framework 6.4. It has been just over a year since the release of version 6.3 and the team has added many new features and improvements since then. For news reporters, please reach out to [email protected]. Kerberos Improvements...

Exploit for CVE-2021-42278

This is a Python script for exploiting CVE-2021-42278 and CVE-2021-42287 to impersonate a Domain Administrator DA from a standard domain user. The script uses the Impacket library to interact with the Active Directory. The script has several components: 1. samtheadmin.py: This is the main script...

Slashing Evasion Through Re-Delegation

github.com/cosmos/cosmos-sdk is vulnerable to slashing evasion during re-delegation. The vulnerability is due to an issue in the slashing mechanism that allows delegations contributing to byzantine behavior of a validator to evade slashing penalties through re-delegation, if the validator has not...

CentOS 9 : unbound-1.16.2-3.el9

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the unbound-1.16.2-3.el9 build changelog. - A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The...

Medium: unbound

Issue Overview: NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a subdomain of a rogue domain name. The rogue nameserver returns delegation...

Medium: unbound

Issue Overview: A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack starts by queryin...

Amazon Linux 2 : unbound (ALAS-2024-2467)

The version of unbound installed on the remote host is prior to 1.7.3-15. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2024-2467 advisory. A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software...

Medium: unbound

Issue Overview: A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack starts by queryin...

Amazon Linux 2 : unbound (ALAS-2024-2468)

The version of unbound installed on the remote host is prior to 1.7.3-15. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2468 advisory. NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the ghost domain names attack. Th...

Medium: unbound

Issue Overview: NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a subdomain of a rogue domain name. The rogue nameserver returns delegation...

tuf's Metadata API: Targets.get_delegated_role() is missing input validation

The security of both a TUF client and repository implementations depend on the concept of trusted Metadata objects verifying the signatures over other Metadata that it delegates to. This verification process uses Targets.getdelegatedroledelegatedrole: str to find the delegation information...

GHSA-77HH-43CM-V8J6 tuf's Metadata API: Targets.get_delegated_role() is missing input validation

The security of both a TUF client and repository implementations depend on the concept of trusted Metadata objects verifying the signatures over other Metadata that it delegates to. This verification process uses Targets.getdelegatedroledelegatedrole: str to find the delegation information...