CVE-2020-24698: Double Free

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

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...

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...

CVE-2020-24697: Undefined Security Weakness

An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-experimental-gss-tsig is used. A remote, unauthenticated attacker can cause a denial of service 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...

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...