USN-6152-1: Linux kernel (GKE) regression

It was discovered that NFS client's access cache implementation in the Linux kernel caused a severe NFS performance degradation in certain conditions. This updated makes the NFS file-access stale cache behavior to be optional...

PT-2023-36312 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A severe performance degradation issue was discovered in the Linux kernel's NFS client access cache implementation under certain conditions. The issue affects the NFS file-access stale...

K000134706: Python IDNA vulnerability CVE-2022-45061

Security Advisory Description An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA RFC 3490 decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of...

RHEL 8 : bind9.16 (RHSA-2023:2792)

"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2792 advisory. The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named...

bind: processing large delegations may severely degrade resolver performance

A flaw was found in bind. When flooding the target resolver with special queries, an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service...

K000134496: Jettison vulnerability CVE-2022-45685

Security Advisory Description A stack overflow in Jettison before v1.5.2 allows attackers to cause a Denial of Service DoS via crafted JSON data. CVE-2022-45685 Impact System performance degradation can occur until the process is forced to restart. This vulnerability allows an attacker to cause a...

K000133132: BIG-IP TMM SSL vulnerability CVE-2023-24594

Security Advisory Description When an SSL profile is configured on a virtual server, undisclosed traffic can cause an increase in CPU or SSL accelerator resource utilization. CVE-2023-24594 Impact System performance can degrade until the attacker's connections are closed. This vulnerability allow...

CVE-2023-29218

The Twitter Recommendation Algorithm through ec83d01 allows attackers to cause a denial of service reduction of reputation score by arranging for multiple Twitter accounts to coordinate negative signals regarding a target account, such as unfollowing, muting, blocking, and reporting, as exploited...

K22505850: BIG-IP and BIG-IQ iControl REST vulnerability CVE-2022-41770

Security Advisory Description An authenticated iControl REST user can cause an increase in memory resource utilization, through undisclosed requests. CVE-2022-41770 Impact BIG-IP and BIG-IQ System performance degradation can occur until the process is either forced to restart or manually restarte...

K77326807: BIND vulnerability CVE-2021-25219

Security Advisory Description In BIND 9.3.0 - 9.11.35, 9.12.0 - 9.16.21, and versions 9.9.3-S1 - 9.11.35-S1 and 9.16.8-S1 - 9.16.21-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 - 9.17.18 of the BIND 9.17 development branch, exploitation of broken authoritative servers...

K14703097: BIG-IP AFM vulnerability CVE-2019-6672

Security Advisory Description When bad-actor detection is configured on a wildcard virtual server on platforms with hardware-based sPVA, the performance of the BIG-IP AFM system is degraded. CVE-2019-6672 Impact The affected BIG-IP AFM system's CPU usage increases and may cause the legitimate...

K37080719: NGINX Instance Manager vulnerability CVE-2022-35241

Security Advisory Description When NGINX Instance Manager is in use, undisclosed requests can cause an increase in disk resource utilization. CVE-2022-35241 Impact System performance can degrade until system inodes become free. This vulnerability allows a remote, authenticated attacker to cause a...

K34360320: BIG-IP FastL4 vulnerability CVE-2022-23010

Security Advisory Description When a FastL4 profile and an HTTP profile are configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. CVE-2022-23010 Impact System performance can degrade until the process is either forced to restart or is manually...

K15101402: iControl REST vulnerability CVE-2022-1468

Security Advisory Description An authenticated iControl REST user with at least guest role privileges can cause processing delays to iControl REST requests via undisclosed requests. CVE-2022-1468 Impact Processing delays to iControl REST requests can occur until the iControl REST daemon is either...

K44200194: DNS TCP virtual server vulnerability CVE-2018-5501

Security Advisory Description In some circumstances TCP DNS profile allows excessive buffering due to lack of flow control. CVE-2018-5501 Impact The affected BIG-IP system may experience performance degradation or denial-of-service DoS in the worst-case scenario when the vulnerability is exploite...

K08476614: BIG-IP Client SSL profile vulnerability CVE-2022-23015

Security Advisory Description When a Client SSL profile is configured on a virtual server with Client Certificate Authentication set to request/require and Session Ticket enabled and configured, processing SSL traffic can cause an increase in memory resource utilization. CVE-2022-23015 Impact...

K24608264: Apache Struts vulnerabilities CVE-2020-17530 and CVE-2021-31805

Security Advisory Description CVE-2020-17530 Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25. CVE-2021-31805 The fix issued for CVE-2020-17530 was incomplete. So from Apache Stru...

K93543114: BIG-IP APM vulnerability CVE-2022-27181

Security Advisory Description When APM is configured on a virtual server and the associated access profile is configured with APM AAA NTLM Auth, undisclosed requests can cause an increase in internal resource utilization. CVE-2022-27181 Impact System performance can degrade while the system is...

K77313277: BIG-IP iControl and tmsh vulnerability CVE-2018-15325

Security Advisory Description In BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, iControl and TMSH usage by authenticated users may leak a small amount of memory when executing commands. CVE-2018-15325 Impact This vulnerability may lead to an out-of-memory condition in the BIG-IP control plane,...

K52534925: BIG-IP APM and F5 SSL Orchestrator vulnerability CVE-2022-33203

Security Advisory Description When a BIG-IP APM access policy with Service Connect agent is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. CVE-2022-33203 Impact System performance can degrade until the Traffic Management Microkernel TMM...