Vulnerabilities > GNU > Bash > 2.05

DATE CVE VULNERABILITY TITLE RISK
2019-11-28 CVE-2019-18276 Improper Check for Dropped Privileges vulnerability in multiple products
An issue was discovered in disable_priv_mode in shell.c in GNU Bash through 5.0 patch 11.
local
low complexity
gnu netapp oracle CWE-273
7.8
2019-03-22 CVE-2019-9924 Missing Authorization vulnerability in multiple products
rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execute any command with the permissions of the shell.
local
low complexity
gnu debian opensuse netapp canonical CWE-862
7.2
2017-01-23 CVE-2016-9401 Use After Free vulnerability in multiple products
popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address.
local
low complexity
gnu debian redhat CWE-416
2.1
2017-01-19 CVE-2016-7543 Improper Input Validation vulnerability in multiple products
Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.
local
low complexity
gnu fedoraproject CWE-20
8.4
2014-09-30 CVE-2014-6278 OS Command Injection vulnerability in GNU Bash
GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the values of environment variables, which allows remote attackers to execute arbitrary commands via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution.
network
low complexity
gnu CWE-78
critical
10.0
2014-09-28 CVE-2014-7187 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in GNU Bash
Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via deeply nested for loops, aka the "word_lineno" issue.
network
low complexity
gnu CWE-119
critical
10.0
2014-09-28 CVE-2014-7186 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in GNU Bash
The redirection implementation in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via crafted use of here documents, aka the "redir_stack" issue.
network
low complexity
gnu CWE-119
critical
10.0
2014-09-27 CVE-2014-6277 OS Command Injection vulnerability in GNU Bash
GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access, and untrusted-pointer read and write operations) via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution.
network
low complexity
gnu CWE-78
critical
10.0
2014-09-25 CVE-2014-7169 OS Command Injection vulnerability in GNU Bash
GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution.
network
low complexity
gnu CWE-78
critical
10.0
2014-09-24 CVE-2014-6271 OS Command Injection vulnerability in GNU Bash
GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution, aka "ShellShock." NOTE: the original fix for this issue was incorrect; CVE-2014-7169 has been assigned to cover the vulnerability that is still present after the incorrect fix.
network
low complexity
gnu CWE-78
critical
10.0