K11342432: BIG-IP HTTP non-RFC-compliant security exposure

Security Advisory Description This issue occurs when a non-RFC-compliant HTTP request is received by a virtual server on a system matching one of the following conditions: BIG-IP 15.1.0 and later version with a virtual server with an HTTP profile with Enforce RFC Compliance enabled. All supported...

K000138895: BIND vulnerability CVE-2023-5679

Security Advisory Description A bad interaction between DNS64 and serve-stale may cause named to crash with an assertion failure during recursive resolution, when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through...

K000137053: Overview of F5 vulnerabilities (October 2023)

Security Advisory Description Note : F5 is committed to responding quickly to potential vulnerabilities in F5 products. As with all publicly known vulnerabilities, F5 is committed to publishing a response as soon as the vulnerability has been thoroughly investigated. In this case, an external...

K000137106: HTTP/2 vulnerability CVE-2023-44487

Security Advisory Description The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. CVE-2023-44487 also known as HTTP/2 Rapid Reset Attack Impact BIG-IP and...

K73422160: OpenSSL vulnerability CVE-2019-1547

Security Advisory Description Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel resistant code paths. However, in some cases, it is possible to construct a group using explicit parameters instead of using a named curve. In those cases it is possible th...

K15680: Linux kernel vulnerabilities CVE-2014-3917, CVE-2014-0205 and CVE-2014-4667

Security Advisory Description Description CVE-2014-3917 kernel/auditsc.c in the Linux kernel through 3.14.5, when CONFIGAUDITSYSCALL is enabled with certain syscall rules, allows local users to obtain potentially sensitive single-bit values from kernel memory or cause a denial of service OOPS via...

K13993: Cross-site URL redirection attack vulnerability CVE-2009-4017

Security Advisory Description F5 FirePass SSL VPN contains a flaw that allows a remote cross-site redirection attack. This flaw exists because the application does not validate the refreshURL parameter upon submission to the my.activation.cns.php3 script. As a result, a user could create a URL...

K01043241: Linux kernel vulnerability CVE-2017-17448

Security Advisory Description net/netfilter/nfnetlinkcthelper.c in the Linux kernel through 4.14.4 does not require the CAPNETADMIN capability for new, get, and del operations, which allows local users to bypass intended access restrictions because the nfnlcthelperlist data structure is shared...

K95343321: Linux kernel vulnerability CVE-2018-5390

Security Advisory Description Linux kernel versions 4.9+ can be forced to make very expensive calls to tcpcollapseofoqueue and tcppruneofoqueue for every incoming packet which can lead to a denial of service. CVE-2018-5390 also known as SegmentSmack Impact For products with vulnerable versions,...

K37661551: Unbound DNS Cache vulnerabilities CVE-2020-12662 and CVE-2020-12663

Security Advisory Description CVE-2020-12662 Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records. CVE-2020-12663 Unbound before 1.10.1 has an infinite loop via malformed DNS answer...

K35239571: PHP vulnerability CVE-2015-3329

Security Advisory Description Multiple stack-based buffer overflows in the pharsetinode function in pharinternal.h in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allow remote attackers to execute arbitrary code via a crafted length value in a 1 tar, 2 phar, or 3 ZIP archive...

K21418431: PHP vulnerability CVE-2020-7059

Security Advisory Description When using fgetss function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information...

K52510511: Advanced WAF/ASM buffer-overflow vulnerability CVE-2021-22992

Security Advisory Description A malicious HTTP response to an Advanced WAF/ASM virtual server with Login Page configured in its policy may trigger a buffer overflow, resulting in a DoS attack. In certain situations, it may allow remote code execution RCE, leading to complete system compromise...

K61294700: Linux kernel vulnerability CVE-2020-27777

Security Advisory Description A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down usually due to Secure Boot guest system running on top of PowerVM or KVM hypervisors pseries platform a root like local user could use this flaw to further...

K65460334: Expat XML parser vulnerability CVE-2012-6702

Security Advisory Description Expat, when used in a parser that has not called XMLSetHashSalt or passed it a seed of 0, makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms via vectors involving use of the srand function. CVE-2012-6702 Impact An attacker m...

K34425791: Intel processor vulnerabilities CVE-2019-0151, CVE-2019-0152

Security Advisory Description CVE-2019-0151 Insufficient memory protection in IntelR TXT for certain IntelR Core Processors and IntelR XeonR Processors may allow a privileged user to potentially enable escalation of privilege via local access. CVE-2019-0152 Insufficient memory protection in Syste...

K59313410: OpenSSL vulnerability CVE-2022-2274

Security Advisory Description The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for X8664 CPUs supporting the AVX512IFMA instructions. This issue makes the RSA implementation with 2048 bit private keys incorrect on such machines and memory corruption will happen during...

K32780121: Linux kernel vulnerability CVE-2019-20095

Security Advisory Description mwifiextmcmd in drivers/net/wireless/marvell/mwifiex/cfg80211.c in the Linux kernel before 5.1.6 has some error-handling cases that did not free allocated hostcmd memory, aka CID-003b686ace82. This will cause a memory leak and denial of service. CVE-2019-20095 Impact...

K83043359: Apache HTTPD vulnerability CVE-2017-3169

Security Advisory Description In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, modssl may dereference a NULL pointer when third-party modules call aphookprocessconnection during an HTTP request to an HTTPS port. CVE-2017-3169 Impact When the vulnerability is exploited, the Apachehttpd...

K32525759: Linux kernel vulnerability CVE-2021-3489

Security Advisory Description The eBPF RINGBUF bpfringbufreserve function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fix...

K44270253: OpenJDK vulnerabilities CVE-2022-21291, CVE-2022-21293, CVE-2022-21294, CVE-2022-21296, and CVE-2022-21299

Security Advisory Description CVE-2022-21291 Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Hotspot. Supported versions that are affected are Oracle Java SE: 7u321, 8u311, 11.0.13, 17.01; Oracle GraalVM Enterprise Edition: 20.3.4 and...

K04481502: Ghostscript vulnerability CVE-2021-3781

Security Advisory Description A trivial sandbox enabled with the -dSAFER option escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command. This flaw allows a specially crafted document to execute arbitrary commands on the system in the context of the...

K41320158: Apache vulnerability CVE-2021-26690

Security Advisory Description Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by modsession can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service CVE-2021-26690 Impact There is no impact; F5 products are not affected by this...

K15518610: Multiple OpenJDK vulnerabilities

Security Advisory Description CVE-2016-5546 Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE subcomponent: Libraries. Supported versions that are affected are Java SE: 6u131, 7u121 and 8u112; Java SE Embedded: 8u111; JRockit: R28.3.12. Easily exploitable...

SOL11853211 - Multiple Linux kernel vulnerabilities

Vulnerability Recommended Actions None Supplemental Information SOL9970: Subscribing to email notifications regarding F5 products SOL9957: Creating a custom RSS feed to view new and updated documents SOL4602: Overview of the F5 security vulnerability response policy SOL4918: Overview of the F5...

SOL23374214 - Apache Shiro vulnerability CVE-2016-4437

Vulnerability Recommended Actions None Supplemental Information SOL9970: Subscribing to email notifications regarding F5 products SOL9957: Creating a custom RSS feed to view new and updated documents SOL4602: Overview of the F5 security vulnerability response policy SOL4918: Overview of the F5...

SOL30971148 - Apache Tomcat 6.x vulnerabilities CVE-2015-5174, CVE-2015-5345, CVE-2016-0706, and CVE-2016-0714

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

SOL51025324 - Apache Tomcat 7.x vulnerabilities CVE-2015-5346, CVE-2015-5351, and CVE-2016-0763

Vulnerability Recommended Actions None Supplemental Information SOL9970: Subscribing to email notifications regarding F5 products SOL9957: Creating a custom RSS feed to view new and updated documents SOL4602: Overview of the F5 security vulnerability response policy SOL4918: Overview of the F5...

SOL12824341 - OpenSSL vulnerability CVE-2015-3195

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

SOL17382 - OpenSSL vulnerability CVE-2010-4252

Vulnerability Recommended Actions If the previous table lists a version in the Versions known to be not vulnerable column, you can eliminate this vulnerability by upgrading to the listed version. If the listed version is older than the version you are currently running, or if the table does not...

SOL15894 - Apache vulnerabilities CVE-2012-4557 and CVE-2012-0021

Recommended Action None Supplemental Information SOL9970: Subscribing to email notifications regarding F5 products SOL9957: Creating a custom RSS feed to view new and updated documents SOL4602: Overview of the F5 security vulnerability response policy SOL4918: Overview of the F5 critical issue...

SOL15782 - SQL injection vulnerability CVE-2014-3704

Vulnerability Recommended Actions None Supplemental Information SOL9970: Subscribing to email notifications regarding F5 products SOL9957: Creating a custom RSS feed to view new and updated documents. SOL4602: Overview of the F5 security vulnerability response policy SOL4918: Overview of the F5...

SOL15623 - GnuTLS vulnerability CVE-2009-5138

Recommended Action For affected ARX systems, F5 recommends that you expose the management interface only on trusted networks. Supplemental Information SOL9970: Subscribing to email notifications regarding F5 products SOL9957: Creating a custom RSS feed to view new and updated documents. SOL4602:...

SOL15295 - OpenSSL vulnerability CVE-2014-0076

Vulnerability Recommended Actions If the previous table lists a version in the Versions known to be not vulnerable column, you can eliminate this vulnerability by upgrading to the listed version. If the table does not list any version in the column, then no upgrade candidate currently exists...

SOL13588 - PHP vulnerability CVE-2011-4885

Recommended action BIG-IP To mitigate this vulnerability, expose the administrative interface only on trusted networks and limit login access to trusted users. FirePass For information about hotfix status, contact F5 Technical Support. Supplemental Information CVE-2011-4885 SOL9970: Subscribing t...

SOL4532 - gzip vulnerabilities CAN-2005-0758, CAN-2005-0988, and CAN-2005-1228

The vulnerabilities described in this article have been resolved, or do not affect any F5 products. There will be no further updates, unless new information is discovered...

K000138990: BIND vulnerability CVE-2023-4408

Security Advisory Description The DNS message parsing code in named includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected named instance by exploiting thi...

K80557033: Linux kernel vulnerability CVE-2018-16882

Security Advisory Description A use-after-free issue was found in the way the Linux kernel's KVM hypervisor processed posted interrupts when nested=1 virtualization is enabled. In nestedgetvmcs12pages, in case of an error while processing posted interrupt address, it unmaps the 'pidescpage' witho...

K19820866: Linux kernel vulnerability CVE-2018-7492

Security Advisory Description A NULL pointer dereference was found in the net/rds/rdma.c rdsrdmamap function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDSGETMR and RDSGETMRFORDEST. CVE-2018-7492 Impact There is no impact...

K22141757: Artifex Ghostscript vulnerabilities CVE-2018-18284, CVE-2018-15910, CVE-2018-15911, and CVE-2018-16513

Security Advisory Description CVE-2018-18284 Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator. CVE-2018-15910 In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use a...

K84301413: CUPS vulnerability CVE-2017-18190

Security Advisory Description A localhost.localdomain whitelist entry in validhost in scheduler/client.c in CUPS before 2.2.2 allows remote attackers to execute arbitrary IPP commands by sending POST requests to the CUPS daemon in conjunction with DNS rebinding. The localhost.localdomain name is...

K80758444: Linux kernel vulnerability CVE-2015-8812

Security Advisory Description drivers/infiniband/hw/cxgb3/iwchcm.c in the Linux kernel before 4.5 does not properly identify error conditions, which allows remote attackers to execute arbitrary code or cause a denial of service use-after-free via crafted packets. CVE-2015-8812 Impact There is no...

K15899: Multiple Apache vulnerabilities CVE-2012-4558, CVE-2012-0883, CVE-2011-3348, and CVE-2010-1452

Security Advisory Description CVE-2010-1452 The 1 modcache and 2 moddav modules in the Apache HTTP Server 2.2.x before 2.2.16 allow remote attackers to cause a denial of service process crash via a request that lacks a path. CVE-2011-3348 The modproxyajp module in the Apache HTTP Server before...

K57542514: Python vulnerabilities CVE-2019-9636 and CVE-2019-10160

Security Advisory Description Python 2.7.x through 2.7.16 and 3.x through 3.7.2 is affected by: Improper Handling of Unicode Encoding with an incorrect netloc during NFKC normalization. The impact is: Information disclosure credentials, cookies, etc. that are cached against a given hostname. The...

K18657134: Linux kernel vulnerability CVE-2018-16871

Security Advisory Description A flaw was found in the Linux kernel's NFS implementation, all versions 3.x and all versions 4.x up to 4.20. An attacker, who is able to mount an exported NFS filesystem, is able to trigger a null pointer dereference by using an invalid NFS sequence. This can panic t...

K35421172: Excess resource consumption due to low MSS values vulnerability CVE-2019-11479

Security Advisory Description Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fragment TCP resend queues significantly more than if a larger MSS were enforced. A remote attacker could use this to cause a denial of service. This...

K04454621: Linux kernel vulnerability CVE-2020-25671

Security Advisory Description A vulnerability was found in Linux Kernel, where a refcount leak in llcpsockconnect causing use-after-free which might lead to privilege escalations. CVE-2020-25671 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Statu...

K11330713: jQuery vulnerability CVE-2014-6071

Security Advisory Description jQuery 1.4.2 allows remote attackers to conduct cross-site scripting XSS attacks via vectors related to use of the text method inside after. CVE-2014-6071 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory Status F5 Produ...

K41309988: FreeIPA vulnerability CVE-2016-5404

Security Advisory Description The certrevoke command in FreeIPA does not check for the "revoke certificate" permission, which allows remote authenticated users to revoke arbitrary certificates by leveraging the "retrieve certificate" permission. CVE-2016-5404 Impact There is no impact; F5 product...

K34303485: Microarchitectural Data Sampling Uncacheable Memory (MDSUM) CVE-2019-11091

Security Advisory Description Microarchitectural Data Sampling Uncacheable Memory MDSUM: Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2019-11091...