Security Bulletin: Vulnerability in RC4 stream cipher affects TS2900 (CVE-2015-2808)

Summary The RC4 “Bar Mitzvah” Attack for SSL/TLS affects TS2900. Vulnerability Details CVEID: CVE-2015-2808 DESCRIPTION: The RC4 algorithm, as used in the TLS protocol and SSL protocol, could allow a remote attacker to obtain sensitive information. An attacker could exploit this vulnerability to...

Amazon Linux 2023 : openssl, openssl-devel, openssl-libs (ALAS2023-2023-051)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-051 advisory. The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates...

USN-5936-1: Samba vulnerabilities

Evgeny Legerov discovered that Samba incorrectly handled buffers in certain GSSAPI routines of Heimdal. A remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. CVE-2022-3437 Tom Tervoort discovered that Samba incorrectly used weak rc4-hmac Kerber...

Debian: Security Advisory (DSA-1969-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian: Security Advisory (DSA-2129-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Scientific Linux Security Update : samba on SL7.x i686/x86_64 (2023:1090)

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2023:1090-1 advisory. - samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided CVE-2022-38023 Note that Nessus has not tested for this issue but has instead...

Important: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 7. 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 vulnerability from the...

ALPINE-CVE-2022-45141

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption...

DEBIAN-CVE-2022-45141

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption...

Privilege escalation

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption...

CVE-2022-45141

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption...

CVE-2022-45141

Summary: CVE-2022-45141 affects Samba and relates to the Windows Kerberos RC4-HMAC Elevation of Privilege vulnerability. The issue is that vulnerable Samba Active Directory Domain Controllers can issue rc4-hmac Kerberos tickets even when servers support stronger encryption (e.g., aes256-cts-hmac-...

CVE-2022-45141

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption...

samba security update

An update is available for samba. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Samba is an open-source implementation of the Server Message Block SMB protocol...

RLSA-2023:0838 Important: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and...

K14638: TLS/SSL RC4 vulnerability CVE-2013-2566

Security Advisory Description The RC4 algorithm, as used in the TLS protocol and SSL protocol, has many single-byte biases, which makes it easier for remote attackers to conduct plaintext-recovery attacks via statistical analysis of ciphertext in a large number of sessions that use the same...

K14190: TLS/DTLS 'Lucky 13' vulnerability CVE-2013-0169

Security Advisory Description A vulnerability exists in the TLS and DTLS protocols that may allow an attacker to recover plaintext from TLS/DTLS connections that use CBC-mode encryption. CVE-2013-0169 Note : Stream ciphers, such as RC4, are not vulnerable to this issue. Impact The vulnerability m...

K09413574: OpenSSL vulnerability CVE-2022-1434

Security Advisory Description The OpenSSL 3.0 implementation of the RC4-MD5 ciphersuite incorrectly uses the AAD data as the MAC key. This makes the MAC key trivially predictable. An attacker could exploit this issue by performing a man-in-the-middle attack to modify data being sent from one...

K16864: SSL/TLS RC4 vulnerability CVE-2015-2808

Security Advisory Description The RC4 algorithm, as used in the TLS protocol and SSL protocol, does not properly combine state data with key data during the initialization phase, which makes it easier for remote attackers to conduct plaintext-recovery attacks against the initial bytes of a stream...

Important: Red Hat Security Advisory: samba security update

An update for samba 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 vulnerability from the...