honggfuzz vulnerability mining technology principle analysis-vulnerability warning-the black bar safety net

Google AFLWinAFL, the libfuzzer and honggfuzz is the most famous of the three based on code coverage fuzzer is. Online on the AFLWinAFLanalysis of the articles more, and on the latter two Analysis Articles less. Before the spring brother has written about honggfuzz article: honggfuzz vulnerabilit...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4710)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4710 advisory. - fork: record starttime late David Herrmann Orabug: 29850581 CVE-2019-6133 - x86/retpoline/ia32entry: Convert to non-speculative calls Ankur Arora...

Citrix SDWAN : Branch to Branch Virtual Path down because of CGNAT on the WAN link

The path created using a WAN link with CGNAT configured remains in dead state for Branch to Branch communication. No issues seen between Branch and MCN. Check the topology below to understand the scenario : In the above topology, at Branch1, the LTE link is getting CGNAT by the provider i.e. the...

Command Injection

Overview Versions of pullit prior to 1.4.0 are vulnerable to Command Injection. The package does not validate input on git branch names and concatenates it to an exec call, allowing attackers to run arbitrary commands in the system. Recommendation Upgrade to version 1.4.0 or later. References -...

UBUNTU-CVE-2019-6471

A race condition which may occur when discarding malformed packets can result in BIND exiting due to a REQUIRE assertion failure in dispatch.c. Versions affected: BIND 9.11.0 - 9.11.7, 9.12.0 - 9.12.4-P1, 9.14.0 - 9.14.2. Also all releases of the BIND 9.13 development branch and version 9.15.0 of...

EulerOS Virtualization 2.5.1 : kernel (EulerOS-SA-2019-1638)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The recent speculative execution CVEs address three potential attacks across a wide variety of architectures and hardware...

Spidermonkey - IonMonkey Leaks JS_OPTIMIZED_OUT Magic Value to Script

Spidermonkey - IonMonkey Leaks JSOPTIMIZEDOUT Magic Value to Script IonMonkey can, during a bailout, leak an internal JSOPTIMIZEDOUT magic value to the running script. This magic value can then be used to achieve memory corruption. Prerequisites Magic Values Spidermonkey represents JavaScript...

F5 Networks BIG-IP : Side-channel processor vulnerability (K54252492)

The version of F5 Networks BIG-IP installed on the remote host is prior to 14.1.2.3 / 15.0.0. It is, therefore, affected by a vulnerability as referenced in the K54252492 advisory. - Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosu...

May 29, 2019—KB4497935 (OS Build 18362.145)

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Spidermonkey IonMonkey JS_OPTIMIZED_OUT Value Leak

Spidermonkey: IonMonkey leaks JSOPTIMIZEDOUT magic value to script Related CVE Numbers: CVE-2019-9792. TURN ON "CODE FONT" IN THE TOP RIGHT TO CORRECTLY SEE THE CFGs! IonMonkey can, during a bailout, leak an internal JSOPTIMIZEDOUT magic value to the running script. This magic value can then be...

Spidermonkey IonMonkey JS_OPTIMIZED_OUT Value Leak Exploit

Spidermonkey IonMonkey can, during a bailout, leak an internal JSOPTIMIZEDOUT magic value to the running script. This magic value can then be used to achieve memory corruption. Spidermonkey: IonMonkey leaks JSOPTIMIZEDOUT magic value to script Related CVE Numbers: CVE-2019-9792. TURN ON "CODE...

CVE-2019-6467

A programming error in the nxdomain-redirect feature can cause an assertion failure in query.c if the alternate namespace used by nxdomain-redirect is a descendant of a zone that is served locally. The most likely scenario where this might occur is if the server, in addition to performing NXDOMAI...

Information Exposure

Overview org.webjars.npm:serve-handler is a package responsible for routing requests and handling responses. Affected versions of this package are vulnerable to Information Exposure. The unlisted property removes the file/folder from directory list but still allows viewing them by visiting their...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-618) (Foreshadow)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-10853: A flaw was found in KVM in which certain instructions such as sgdt/sidt call segmentedwritestd doesn't propagate access correctly. As such, during userspa...

Description of the security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019

Description of the security update for the information disclosure vulnerability in Windows Embedded POSReady 2009: March 12, 2019 Summary An information disclosure vulnerability exists when the Windows Print Spooler does not properly handle objects in memory. To learn more about the vulnerability...

Twig: Sandbox Information Disclosure

Affected versions Twig 1.0.0 to 1.37.1 and 2.0.0 to 2.6.2 are affected by this security issue. The issue has been fixed in Twig 1.38.0 and 2.7.0. Description This vulnerability affects the sandbox mode of Twig. If you are not using the sandbox, your code is not affected. Twig allows the evaluatio...

Configuring Source NAT for Direct Internet Breakout on Branch SDWAN

After setting up Direct Internet Breakout DIA on a Branch Site, it can be seen that packets forwarded to the internet will retain the private IP address as the Source IP. This will result in packets not returning form public IP destinations. To resolve this, you can configure Source NAT on the...

Unsafe Dependency Resolution

Overview com.paypal.tools:Gibberish-Detector is a small program to detect gibberish using a Markov Chain. Affected versions of this package are vulnerable to Unsafe Dependency Resolution due to resolving dependencies over an insecure channel http. If the build occurred over an insecure connection...

UBUNTU-CVE-2019-6465

Controls for zone transfers may not be properly applied to Dynamically Loadable Zones DLZs if the zones are writable Versions affected: BIND 9.9.0 - 9.10.8-P1, 9.11.0 - 9.11.5-P2, 9.12.0 - 9.12.3-P2, and versions 9.9.3-S1 - 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 - 9.13.6 o...

The vulnerabilities of Intel, ARM, and AMD processors stem from the unique workings of the branch prediction module, which allows attackers to exploit the protected information.

The vulnerabilities of Intel, ARM, and AMD processors are related to the characteristics of the branch prediction module’s operation. Exploiting these vulnerabilities allows attackers to disclose confidential information by creating conditions for incorrect branch predictions...