Linux kernel null pointer dereference vulnerability (CNVD-2019-42387)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A null pointer dereference vulnerability exists in ext4emptydir in fs/ext4/namei.c in Linux kernel 5.3.12 and earlier...

PT-2019-4254

Name of the Vulnerable Software and Affected Versions Linux kernel versions through 5.3.12 Description The issue is related to a NULL pointer dereference in the ext4 empty dir function in the Linux kernel. This can occur because ext4 read dirblockinode,0,DIRENT HTREE can return zero. The problem...

BELL-CVE-2019-19072 CVE-2019-19072 does not affect BellSoft software

Bulletin has no description...

The vulnerability of the Ruby interpreter’s methods Dir.open, Dir.new, Dir.entries, and Dir.empty allows attackers to gain unauthorized access to protected data or compromise the integrity of protected information.

The vulnerability of the Dir.open, Dir.new, Dir.entries, and Dir.empty methods in the Ruby programming language exists due to incorrect path name restrictions for restricted-access directories. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected data or...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

EulerOS 2.0 SP5 : unzip (EulerOS-SA-2019-2234)

According to the versions of the unzip package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Info-ZIP UnZip 6.0 allows remote attackers to cause a denial of service heap-based buffer over-read and application crash or possibly execute...

Adobe ColdFusion RDS Authentication Bypass

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Adobe ColdFusion RDS Authentication Bypass', 'Description' = %q Adobe ColdFusion 9.0, 9.0.1, 9.0.2, and 10 allows remote attackers to bypass...

openssh: scp client improper directory name validation

In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side...

dovecot: Improper certificate validation

It was discovered that Dovecot incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

Schneider Electric Modicon M580/M340/BMxCRA/140CRA Denial of Service Vulnerability (CNVD-2019-41496)

The Modicon M580/M340/BMxCRA/140CRA are programmable logic controllers from Schneider Electric. A denial of service vulnerability exists in the Schneider Electric Modicon M580/M340/BMxCRA/140CRA. An attacker can exploit this vulnerability to cause a denial of service by upgrading the controller...

The vulnerability of the /etc/passwd file in Cisco Small Business router microprogramming devices series 250, 350, 350X, and 550X allows a hacker to elevate their privileges to the root level.

The vulnerability of the /etc/passwd file in Cisco Small Business routers of the 250, 350, 350X, and 550X series is related to the presence of empty password entries for the root and user accounts. Exploiting this vulnerability allows a remote attacker to elevate their privileges to the root leve...

PT-2019-3509

Name of the Vulnerable Software and Affected Versions Cisco Small Business series 250, 350, 350X, 550X affected versions not specified Description The issue is related to the presence of empty password hashes for the root and user accounts in the /etc/passwd file of the Cisco Small Business serie...

CVE-2017-7546

It was found that authenticating to a PostgreSQL database account with an empty password was possible despite libpq's refusal to send an empty password. A remote attacker could potentially use this flaw to gain access to database accounts with empty passwords...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

The vulnerability of the fly-admin-printer print manager in the FLY operating system of Astra Linux allows a attacker to compromise data integrity, gain unauthorized access to protected information, and cause service failures.

The vulnerability of the fly-admin-printer print manager in the FLY operating system of Astra Linux is related to errors in processing empty tasks, as well as errors in renaming the printer. Exploiting this vulnerability allows a remote attacker to compromise data integrity, gain unauthorized...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

CVE-2019-5054

An exploitable denial-of-service vulnerability exists in the session handling functionality of the NETGEAR N300 WNR2000v5 with Firmware Version V1.0.0.70 HTTP server. An HTTP request with an empty User-Agent string sent to a page requiring authentication can cause a null pointer dereference,...

CVE-2019-5054: NULL Pointer Dereference

An exploitable denial-of-service vulnerability exists in the session handling functionality of the NETGEAR N300 WNR2000v5 with Firmware Version V1.0.0.70 HTTP server. An HTTP request with an empty User-Agent string sent to a page requiring authentication can cause a null pointer dereference,...

openSUSE Security Update : nodejs10 (openSUSE-2019-2114) (0-Length Headers Leak) (Data Dribble) (Empty Frames Flood) (Internal Data Buffering) (Ping Flood) (Reset Flood) (Resource Loop) (Settings Flood)

This update for nodejs10 to version 10.16.3 fixes the following issues : Security issues fixed : - CVE-2019-9511: Fixed HTTP/2 implementations that are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service bsc1146091. -...