CVE-2020-24696

An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-experimental-gss-tsig is used. A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature...

Vulnerabilities fixed in PowerDNS

Vulnerabilities have been fixed in PowerDNS. The vulnerabilities enable an unauthenticated remote malicious agent to cause a denial-of-service and to potentially execute arbitrary code to execute under the user's privileges. This applies only to installations compiled with...

PT-2020-15811 · Powerdns +1 · Powerdns Authoritative +2

Name of the Vulnerable Software and Affected Versions: PowerDNS Authoritative versions prior to 4.3.0 Description: A denial of service issue was discovered when the --enable-experimental-gss-tsig option is used. This allows a remote, unauthenticated attacker to cause a denial of service by sendin...

PT-2020-15810 · Powerdns +1 · Powerdns Authoritative +2

Name of the Vulnerable Software and Affected Versions: PowerDNS Authoritative versions prior to 4.3.0 Description: A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature when th...

Denial Of Service (DoS)

Wireshark is vulnerable to denial of service DoS. the GSS-API dissector could crash due to a flaw in epan/dissectors/packet-gssapi.c if a valid dissector is not called...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4485-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4485-1 advisory. Timothy Michaud discovered that the i915 graphics driver in the Linux kernel did not properly validate user memory locations for the...

powerdns -- Various issues in GSS-TSIG support

PowerDNS developers report: A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature. A remote, unauthenticated attacker can cause a denial of service by sending crafted queries...

CVE-2020-12656

A flaw was found in the implementation of the Linux kernel’s GSS mechanism registration functionality. During this period, memory allocation was not freed when the module was unloaded, leading to a memory leak. This flaw allows an attacker with the ability to repeat loads and unloads, to cause th...

Linux kernel memory leak vulnerability (CNVD-2020-37936)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A memory leak vulnerability exists in the 'gssmechfree' function of the net/sunrpc/authgss/gssmechswitch.c file in Linux kernel 5.6.10 and earlier, which can be...

DEBIAN-CVE-2020-12656

gssmechfree in net/sunrpc/authgss/gssmechswitch.c in the rpcsecgsskrb5 implementation in the Linux kernel through 5.6.10 lacks certain domainrelease calls, leading to a memory leak. Note: This was disputed with the assertion that the issue does not grant any access not already available. It is a...

UBUNTU-CVE-2020-12656

gssmechfree in net/sunrpc/authgss/gssmechswitch.c in the rpcsecgsskrb5 implementation in the Linux kernel through 5.6.10 lacks certain domainrelease calls, leading to a memory leak. Note: This was disputed with the assertion that the issue does not grant any access not already available. It is a...

PT-2020-3071 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.6.10 Description: The issue is related to a memory leak in the Linux kernel's rpcsec gss krb5 implementation, specifically in the gss mech free function. This leak occurs when unloading a specific kernel module...

Denial Of Service (DoS)

krb5 is vulnerable to denial of service DoS. The vulnerability exists as a NULL pointer dereference flaw was discovered in the MIT Kerberos Generic Security Service Application Program Interface GSS-API library. A remote, authenticated attacker could use this flaw to crash any server application...

RHEL 7 : kernel (RHSA-2020:1266)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:1266 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: heap overflow in mwifiexupdatevsie...

EulerOS 2.0 SP5 : wireshark (EulerOS-SA-2020-1139)

According to the versions of the wireshark packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the NetScaler file parser could crash. This was addressed in wiretap/netscaler.c by...

OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352)

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...

OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352)

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...

OpenSSH < 5.9 Multiple DoS

Binary data 701162.prm...

sssd security, bug fix, and enhancement update

1.16.4-21 - Resolves: rhbz1714952 - sssd RHEL 7.7 Tier 0 Localization - Rebuild japanese gmo file explicitly 1.16.4-20 - Resolves: rhbz1714952 - sssd RHEL 7.7 Tier 0 Localization 1.16.4-19 - Resolves: rhbz1707959 - sssd does not properly check GSS-SPNEGO 1.16.4-18 - Resolves: rhbz1710286 - The...

Information Disclosure

The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit. Security Fixes: Multiple flaws were found in the Hotspot and AWT components of OpenJDK. An untrusted Java application or applet could use these flaws to bypass certain...