GNU Bash versions 1.14 through 4.3 contain a flaw that processes commands placed after function definitions in the added environment variable, allowing remote attackers to execute arbitrary code via a crafted environment which enables network-based exploitation.

Original disclosure: http://www.openwall.com/lists/oss-security/2014/09/24/11

Detailed analysis by lcamtuf:

http://lcamtuf.blogspot.com/2014/09/quick-notes-about-bash-bug-its-impact.html
http://lcamtuf.blogspot.com/2014/10/bash-bug-how-we-finally-cracked.html

packetstorm 26

saint 12

exploitpack 8

nessus 36

zdt 19

myhack58 2

openvas 29

gentoo 2

amazon 1

redhat 3

thn 3

exploitdb 4

debian 6

suse 6

securityvulns 7

oraclelinux 2

seebug 3

osv 1

fedora 3

metasploit 2

centos 1

ubuntu 1

slackware 2

cisa_kev 1

threatpost 3

mageia 2

kitploit 1

attackerkb 1

prion 1

debiancve 1

freebsd 1

veracode 1

symantec 1

cve 2

ics 1

impervablog 1

ubuntucve 1

hp 1

checkpoint_security 1

packetstorm

TrendMicro InterScan Web Security Virtual Appliance Shellshock

2016-10-22 00:00:00

RSSMON / BEAM (Red Star OS 3.0) Shellshock

2016-12-19 00:00:00

Shellshock Bashed CGI RCE

2014-10-03 00:00:00

saint

ShellShock DHCP Server

2014-11-20 00:00:00

ShellShock DHCP Server

2014-11-20 00:00:00

Bash Environment Variable Handling Shell Command Injection Via CUPS

2014-11-05 00:00:00

exploitpack

IPFire - CGI Web Interface (Authenticated) Bash Environment Variable Code Injection

2014-10-01 00:00:00

GNU Bash - Environment Variable Command Injection (Metasploit)

2014-09-25 00:00:00

OpenVPN 2.2.29 - Shellshock Remote Command Injection

2014-10-04 00:00:00

nessus

Fedora 19 : bash-4.2.47-2.fc19 (2014-11503)

2014-09-26 00:00:00

RHEL 5 / 6 / 7 : bash (RHSA-2014:1293) (Shellshock)

2014-09-25 00:00:00

SuSE 11.3 Security Update : bash (SAT Patch Number 9740)

2014-09-25 00:00:00

zdt

FutureNet NXR-G240 Series ShellShock Command Injection Exploit

2018-12-08 00:00:00

Bash Environment Variables Code Injection Exploit

2014-09-25 00:00:00

IPFire - Bash Environment Variable Injection (Shellshock)

2016-06-10 00:00:00

myhack58

From the parsing perspective analysis of the Shellshock Vulnerability[CVE-2 0 1 4-6 2 7 1]-vulnerability warning-the black bar safety net

2014-09-28 00:00:00

bash code injection security vulnerability-vulnerability warning-the black bar safety net

2014-09-28 00:00:00

openvas

GNU Bash Environment Variable Handling RCE Vulnerability (Shellshock, Linux/Unix SSH Login, CVE-2014-6271) - Active Check

2014-09-26 00:00:00

SUSE: Security Advisory for bash (SUSE-SU-2014:1260-1)

2015-10-16 00:00:00

CentOS Update for bash CESA-2014:1293 centos5

2014-09-25 00:00:00

gentoo

Bash: Code Injection

2014-09-24 00:00:00

Bash: Code Injection (Updated fix for GLSA 201409-09)

2014-09-25 00:00:00

amazon

Critical: bash

2014-09-24 07:48:00

redhat

(RHSA-2014:1295) Critical: bash Shift_JIS security update

2014-09-24 00:00:00

(RHSA-2014:1294) Critical: bash security update

2014-09-24 00:00:00

(RHSA-2014:1293) Critical: bash security update

2014-09-24 00:00:00

thn

Remotely Exploitable 'Bash Shell' Vulnerability Affects Linux, Unix and Apple Mac OS X

2014-09-24 20:19:00

BASHLITE Malware leverages ShellShock Bug to Hijack Devices Running BusyBox

2014-11-17 03:01:00

Hackers Using 'Shellshock' Bash Vulnerability to Launch Botnet Attacks

2014-09-26 20:07:00

exploitdb

Qmail SMTP 1.03 - Bash Environment Variable Injection

2020-07-08 00:00:00

IPFire - 'Shellshock' Bash Environment Variable Command Injection (Metasploit)

2016-06-10 00:00:00

RedStar 3.0 Server - 'Shellshock' 'BEAM' / 'RSSMON' Command Injection

2016-12-18 00:00:00

debian

[SECURITY] [DSA 3032-1] bash security update

2014-09-24 14:06:06

[SECURITY] [email protected]

2014-09-24 15:22:27

[SECURITY] [email protected]

2014-09-24 15:22:47

suse

bash (critical)

2014-09-30 17:06:26

Security update for bash (critical)

2014-09-27 01:04:16

Important security fix for bash that allows the injection of commands. (important)

2014-09-28 12:09:20

securityvulns

Re: [oss-security] CVE-2014-6271: remote code execution through bash

2014-09-25 00:00:00

Cisco Unified Communications Manager Multiple Vulnerabilities (VP2015-001)

2015-08-17 00:00:00

Re: [oss-security] CVE-2014-6271: remote code execution through bash

2014-09-25 00:00:00

oraclelinux

bash security update

2014-09-24 00:00:00

bash security update

2014-09-24 00:00:00

seebug

GNU bash Environment Variable Command Injection (MSF)

2014-09-29 00:00:00

IPFire Cgi Web Interface Authenticated Bash Environment Variable Code Injection exploit

2014-10-10 00:00:00

OpenVPN 2.2.29 - ShellShock Exploit

2014-10-10 00:00:00

osv

bash - security update

2014-09-24 00:00:00

fedora

[SECURITY] Fedora 21 Update: bash-4.3.22-3.fc21

2014-09-27 10:03:24

[SECURITY] Fedora 20 Update: bash-4.2.48-2.fc20

2014-09-26 09:03:00

[SECURITY] Fedora 19 Update: bash-4.2.48-2.fc19

2014-09-26 09:00:48

metasploit

IPFire Bash Environment Variable Injection (Shellshock)

2016-05-30 00:40:12

Advantech Switch Bash Environment Variable Code Injection (Shellshock)

2015-12-01 17:33:45

centos

bash security update

2014-09-24 15:07:20

ubuntu

Bash vulnerability

2014-09-24 00:00:00

slackware

[slackware-security] bash

2014-09-29 19:33:36

[slackware-security] bash

2014-09-24 23:37:00

cisa_kev

GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability

2022-01-28 00:00:00

threatpost

Patching Bash Vulnerability a Challenge for ICS, SCADA

2014-09-25 14:34:38

Bash Botnet Exploit Found, Bash Patches Incomplete

2014-09-25 11:41:51

Bash Vulnerability Exploits Dropping DDoS Bots

2014-09-25 16:30:59

mageia

Updated bash packages fix CVE-2014-6271

2014-09-24 22:42:05

Updated bash packages fix CVE-2014-7169

2014-09-28 16:17:31

kitploit

xShock - Shellshock Exploit

2020-03-19 11:30:00

attackerkb

CVE-2014-7169

2014-09-25 00:00:00

prion

Design/Logic Flaw

2015-01-13 11:59:00

debiancve

CVE-2014-7169

2014-09-25 01:55:00

freebsd

bash -- remote code execution vulnerability

2014-09-24 00:00:00

veracode

Remote Code Execution (RCE)

2019-01-15 09:01:57

symantec

GNU Bash CVE-2014-6271 Remote Code Execution Vulnerability

2014-09-24 00:00:00

cve

CVE-2014-7169

2014-09-25 01:55:00

CVE-2014-62771

2015-01-13 11:59:00

ics

Bash Command Injection Vulnerability (Update A)

2018-09-06 12:00:00

impervablog

Log4j: One Year Later

2022-12-09 12:38:39

ubuntucve

CVE-2014-7169

2014-09-25 00:00:00

HPSBHF03119 rev.3 - HP DreamColor Professional Display running Bash Shell, Remote Code Execution

2014-09-30 00:00:00

checkpoint_security

Check Point Response to CVE-2014-6271 and CVE-2014-7169 Bash Code Injection vulnerability

2014-09-24 21:00:00

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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.976 High

EPSS

Percentile

100.0%

JSON

Related for H1:29839