Amazon Linux AMI : httpd24 (ALAS-2019-1166)

In Apache HTTP server by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 modhttp2 connections. CVE-2018-17189 A bug exists in the way modssl handled client...

Amazon Linux AMI : docker (ALAS-2019-1156)

A vulnerability was discovered in runc, which is used by Docker to run containers. runc did not prevent container processes from modifying the runc binary via /proc/self/exe. A malicious container could replace the runc binary, resulting in container escape and privilege escalation. This was fixe...

Amazon Linux AMI : libXcursor (ALAS-2019-1150)

XcursorThemeInherits in library.c in libXcursor allows remote attackers to cause denial of service or potentially code execution via a one-byte heap overflow. CVE-2015-9262 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Amazon Linux AMI...

Amazon Linux AMI : curl (ALAS-2019-1151)

setfilemetadata in xattr.c in GNU Wget stores a file's origin URL in the user.xdg.origin.url metadata attribute of the extended attributes of the downloaded file, which allows local users to obtain sensitive information e.g., credentials contained in the URL by reading this attribute, as...

Assess Vulnerabilities, Misconfigurations in AWS Golden AMI Pipelines

Today we’re starting a blog series focused on how to integrate Qualys solutions into DevSecOps for securing cloud infrastructures. In this initial post, we’ll discuss the importance of assessing vulnerabilities and misconfigurations on AWS pipelines. When developing golden Amazon Machine Images...

Firmware Denial of Service - Lenovo Support US

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Firmware Denial of Service - US

Lenovo Security Advisory: LEN-24816 Potential Impact: Denial of service Severity: Low Scope of Impact: Industry-wide Summary Description: Lenovo was notified by AMI of a vulnerability that can prevent firmware from booting when certain modifiable UEFI variables are intentionally corrupted during...

Amazon Linux AMI : curl (ALAS-2019-1148)

A heap use-after-free flaw was found in curl related to closing an easy handle. When closing and cleaning up an 'easy' handle in the Curlclose function, the library code first frees a struct without nulling the pointer and might then subsequently erroneously write to a struct field within that...

Amazon Linux AMI : krb5 (ALAS-2018-1129)

MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to circumvent a DN containership check by supplying both a 'linkdn' and 'containerdn' database argument, or by supplying a DN string which is a left extension of a container DN stri...

Amazon Linux AMI : kernel (ALAS-2019-1149)

A flaw was found in the Linux kernel's NFS41+ subsystem. NFS41+ shares mounted in different network namespaces at the same time can make bcsvcprocess use wrong back-channel IDs and cause a use-after-free vulnerability. Thus a malicious container user can cause a host kernel memory corruption and ...

Amazon Linux AMI : samba (ALAS-2018-1126)

A NULL pointer dereference flaw was found in Samba RPC external printer service. An attacker could use this flaw to cause the printer spooler service to crash. CVE-2018-1050 A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious...

Amazon Linux AMI : sssd (ALAS-2018-1127)

The UNIX pipe which sudo uses to contact SSSD and read the available sudo rules from SSSD utilizes too broad of a set of permissions. Any user who can send a message using the same raw protocol that sudo and SSSD use can read the sudo rules available for any user. CVE-2018-10852 C Tenable Network...

Amazon Linux AMI : kernel (ALAS-2019-1145)

The USB subsystem mishandles size checks during the reading of an extra descriptor, related to usbgetextradescriptor in drivers/usb/core/usb.c.CVE-2018-20169 A flaw was found where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition betwe...

Amazon Linux AMI : php56 / php70,php71,php72 (ALAS-2019-1147)

ext/imap/phpimap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers to cause a denial of service NULL pointer dereference and application crash via an empty string in the message argument to the imapmail function.CVE-2018-19935 University of Washington IMAP Toolkit 2007f on UNIX, as used i...

Amazon Linux AMI : clamav (ALAS-2019-1146)

An issue was discovered in kwajdreadheaders in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite.CVE-2018-14681 An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER mac...

Amazon Linux AMI : git (ALAS-2018-1136)

Git before 2.19.2 on Linux and UNIX executes commands from the current working directory as if '.' were at the end of $PATH in certain cases involving the runcommand API and run-command.c, because there was a dangerous change from execvp to execv during 2017.CVE-2018-19486 C Tenable Network...

Amazon Linux AMI : ghostscript (ALAS-2018-1137)

It was discovered that the ghostscript /invalidaccess checks fail under certain conditions. An attacker could possibly exploit this to bypass the -dSAFER protection and, for example, execute arbitrary shell commands via a specially crafted PostScript document.CVE-2018-16509 C Tenable Network...

Amazon Linux AMI : nginx (ALAS-2018-1125)

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption. This issue affects nginx compiled with the ngxhttpv2module not compiled by default if the 'http2' option of the 'listen' directive is used in a configuratio...

Amazon Linux AMI : golang (ALAS-2018-1130)

In Go before 1.10.6 and 1.11.x before 1.11.3, the 'go get' command is vulnerable to remote code execution when executed with the -u flag and the import path of a malicious Go package, or a package that imports it directly or indirectly. Specifically, it is only vulnerable in GOPATH mode, but not ...

Amazon Linux AMI : 389-ds-base (ALAS-2018-1106)

It was found that a specially crafted search query could lead to excessive CPU consumption in the dosearch function. An unauthenticated attacker could use this flaw to provoke a denial of service.CVE-2018-14648 C Tenable Network Security, Inc. The descriptive text and package checks in this plugi...