RiskySPN

RiskySPNs RiskySPNs는 SPN서비스 사용자 이름과 관련된 계정을 탐지하고 악용하는 데 초점을 맞춘 PowerShell 스크립트 모음입니다. 이 모듈은 청팀이 잠재적으로 위험한 SPN을 식별하는 데 도움을 줄 뿐만 아니라, 적팀이 Kerberos 및 Active Directory를 활용하여 권한을 상승시키는 데에도 사용할 수 있습니다. 자세한 정보: http://www.cyberark.com/blog/service-accounts-weakest-link-chain/ 사용법 모듈 설치 Import-Module...

GIUDA

GIUDA パスワードを使わずに別のユーザーの代わりにTGSを取得する シナリオ: あなたはローカル管理者であり、なりすまし対象のログインユーザーが存在します。 チェーン: SeTcbPrivilege を使用すると、LSA ストレージを読み取り、TGT から SESSION KEY を抽出し、TGS を要求するリクエストを偽造できます。ユーザー名の代わりに LUID を使用する必要があります。 目標: Kerberos TGS を使ってローカル管理者からドメイン管理者へ 必要条件: ローカル管理者と、ログイン中または切断済みのドメイン管理者。このガイドではドメイン管理者ユーザーは...

CVE-2026-11861 Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

Linux Distros Unpatched Vulnerability : CVE-2024-3183

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in FreeIPA in a way when a Kerberos TGS-REQ is encrypted using the client's session key. This key is different for each new session,...

OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS (Security, 8229951)

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Security. Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via...

RHEL 7 : java-1.7.1-ibm (RHSA-2020:3388)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3388 advisory. IBM Java SE version 7 Release 1 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. This update upgrades IB...

Important: Red Hat Security Advisory: java-1.7.0-openjdk security update

An update for java-1.7.0-openjdk is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS (Security, 8229951)

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Security. Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via...

Scientific Linux Security Update : java-1.7.0-openjdk on SL7.x x86_64 (20200218)

Security Fixes : - OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS Security, 8229951 CVE-2020-2601 - OpenJDK: Serialization filter changes via jdk.serialFilter property modification Serialization, 8231422 CVE-2020-2604 - OpenJDK: Improper checks of SASL message properties in GssKrb5Base...

Oracle Linux 7 : java-1.7.0-openjdk (ELSA-2020-0541)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-0541 advisory. 1:1.7.0.251-2.6.21.0.0.1 - Update DISTRONAME in specfile 1:1.7.0.251-2.6.21.0 - Bump to 2.6.21 and OpenJDK 7u251-b02. - Resolves: rhbz1785753 Tenable h...

OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS (Security, 8229951)

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Security. Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via...

Important: Red Hat Security Advisory: java-11-openjdk security update

An update for java-11-openjdk is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating...

Important: Red Hat Security Advisory: java-1.8.0-openjdk security update

An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

OpenJDK: Use of unsafe RSA-MD5 checksum in Kerberos TGS (Security, 8229951)

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Security. Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via...

Important: Red Hat Security Advisory: java-1.8.0-openjdk security update

An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CentOS 7 : java-11-openjdk (RHSA-2020:0122)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:0122 advisory. - Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Serialization. Supported versions that are affected are Java SE:...

Information Disclosure

OpenJDK is vulnerable to information disclosure. The vulnerability exists through the use of unsafe RSA-MD5 checkum in Kerberos TGS...

Scientific Linux Security Update : java-11-openjdk on SL7.x x86_64 (20200116)

Security Fixes : - OpenJDK: Use of unsafe RSA-MD5 checkum in Kerberos TGS Security, 8229951 CVE-2020-2601 - OpenJDK: Serialization filter changes via jdk.serialFilter property modification Serialization, 8231422 CVE-2020-2604 - OpenJDK: Improper checks of SASL message properties in GssKrb5Base...

Important: Red Hat Security Advisory: java-11-openjdk security update

An update for java-11-openjdk is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

CVE-2011-1530

The processtgsreq function in dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon crash via a crafted TGS request that triggers an error other than the...