Amazon Linux 2 : cloud-init (ALAS-2021-1595)

The version of cloud-init installed on the remote host is prior to 19.3-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1595 advisory. A security feature bypass exists in Azure SSH Keypairs, due to a change in the provisioning logic for some Linux images that use...

Amazon Linux 2 : perl (ALAS-2021-1610)

The version of perl installed on the remote host is prior to 5.16.3-299. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1610 advisory. Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers...

Important: kernel-livepatch-4.14.209-160.339

Issue Overview: A flaw was found in the Linux kernel's implementation of the Linux SCSI target host, where an authenticated attacker could write to any block on the exported SCSI device backing store. This flaw allows an authenticated attacker to send LIO block requests to the Linux system to...

Important: kernel-livepatch-4.14.209-160.335

Issue Overview: A flaw was found in the Linux kernel's implementation of the Linux SCSI target host, where an authenticated attacker could write to any block on the exported SCSI device backing store. This flaw allows an authenticated attacker to send LIO block requests to the Linux system to...

Critical: thunderbird

Issue Overview: A malicious peer could have modified a COOKIE-ECHO chunk in a SCTP packet in a way that potentially resulted in a use-after-free. We presume that with enough effort it could have been exploited to run arbitrary code. CVE-2020-16044 Affected Packages: thunderbird Note: This advisor...

Important: sudo

Issue Overview: When sudo runs a command in shell mode, either via the -s or -i command line option, it escapes special characters in the command's arguments with a backslash. The sudoers policy plugin will then remove the escape characters from the arguments before evaluating the sudoers policy...

Amazon Linux 2 : thunderbird (ALAS-2021-1594)

The version of thunderbird installed on the remote host is prior to 78.6.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1594 advisory. A malicious peer could have modified a COOKIE-ECHO chunk in a SCTP packet in a way that potentially resulted in a...

Amazon Linux 2 : targetcli (ALAS-2021-1591)

The version of targetcli installed on the remote host is prior to 2.1.53-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1591 advisory. An access flaw was found in targetcli, where the /etc/target and underneath backup directory/files were world-readable. This fla...

Amazon Linux 2 : kernel (ALAS-2021-1588)

The version of kernel installed on the remote host is prior to 4.14.214-160.339. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1588 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making...

Amazon Linux 2 : dnsmasq (ALAS-2021-1587)

The version of dnsmasq installed on the remote host is prior to 2.76-16. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1587 advisory. A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:replyquery if th...

Amazon Linux 2 : xorg-x11-server (ALAS-2021-1592)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1592 advisory. A flaw was found in the way the Xserver memory was not properly initialized. This issue leak parts of server memory to the X client. In cases where the Xorg server runs with elevated privileges,...

Amazon Linux 2 : sudo (ALAS-2021-1590)

The version of sudo installed on the remote host is prior to 1.8.23-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1590 advisory. When sudo runs a command in shell mode, either via the -s or -i command line option, it escapes special characters in the command's...

Amazon Linux 2 : python-rtslib (ALAS-2021-1589)

The version of python-rtslib installed on the remote host is prior to 2.1.74-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1589 advisory. A flaw was found in Open-iSCSI rtslib-fb through versions 2.1.72, where it has weak permissions for...

Amazon Linux 2 : xstream (ALAS-2021-1593)

The version of xstream installed on the remote host is prior to 1.3.1-12. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1593 advisory. A flaw was found in xstream. An unsafe deserialization of user-supplied XML, in conjunction with relying on the default deny list,...

Important: xorg-x11-server

Issue Overview: A flaw was found in the way the Xserver memory was not properly initialized. This issue leak parts of server memory to the X client. In cases where the Xorg server runs with elevated privileges, this flaw results in a possible ASLR bypass. CVE-2020-14347 A flaw was found in the...

Amazon Linux 2 : gd (ALAS-2021-1577)

The version of gd installed on the remote host is prior to 2.0.35-27. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1577 advisory. An integer overflow, leading to a heap-based buffer overflow was found in the imagecreatefromgd2 function of PHP's gd extension. A...

Amazon Linux 2 : chrony (ALAS-2021-1575)

The version of chrony installed on the remote host is prior to 3.5.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1575 advisory. A flaw was found in chrony when creating the PID file under the /var/run/chrony folder. The file is created during chronyd startup...

Medium: golang

Issue Overview: Go before 1.14.12 and 1.15.x before 1.15.4 allows Denial of Service. CVE-2020-28362 Go before 1.14.12 and 1.15.x before 1.15.5 allows Code Injection. CVE-2020-28366 Go before 1.14.12 and 1.15.x before 1.15.5 allows Argument Injection. CVE-2020-28367 Affected Packages: golang Note:...

Amazon Linux 2 : samba (ALAS-2021-1585)

The version of samba installed on the remote host is prior to 4.10.16-9. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1585 advisory. A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gai...

Amazon Linux 2 : pacemaker (ALAS-2021-1583)

The version of pacemaker installed on the remote host is prior to 1.1.23-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1583 advisory. An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use...