GNU Bash through 4.3 processes trailing strings after function definitions...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.exploit-db.com/exploits/37816/
- http://packetstormsecurity.com/files/128517/VMware-Security-Advisory-2014-0010.html
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00034.html
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- http://marc.info/?l=bugtraq&m=141216668515282&w=2
- http://rhn.redhat.com/errata/RHSA-2014-1295.html
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00037.html
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- http://secunia.com/advisories/60433
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- http://marc.info/?l=bugtraq&m=141383026420882&w=2
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- http://www-01.ibm.com/support/docview.wss?uid=swg21685604
- http://marc.info/?l=bugtraq&m=142118135300698&w=2
- http://secunia.com/advisories/61703
- http://support.apple.com/kb/HT6495
- http://www.kb.cert.org/vuls/id/252743
- http://secunia.com/advisories/61065
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00029.html
- http://marc.info/?l=bugtraq&m=141383196021590&w=2
- http://marc.info/?l=bugtraq&m=141383081521087&w=2
- http://www-01.ibm.com/support/docview.wss?uid=swg21686445
- http://www-01.ibm.com/support/docview.wss?uid=swg21686131
- http://www.securityfocus.com/bid/70103
- http://jvndb.jvn.jp/jvndb/JVNDB-2014-000126
- http://marc.info/?l=bugtraq&m=141879528318582&w=2
- http://www.us-cert.gov/ncas/alerts/TA14-268A
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00028.html
- http://secunia.com/advisories/61641
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10648
- https://access.redhat.com/node/1200223
- http://packetstormsecurity.com/files/137376/IPFire-Bash-Environment-Variable-Injection-Shellshock.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00004.html
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004898
- http://archives.neohapsis.com/archives/bugtraq/2014-10/0101.html
- http://www-01.ibm.com/support/docview.wss?uid=swg21685914
- http://seclists.org/fulldisclosure/2014/Oct/0
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- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c04497075
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- http://secunia.com/advisories/60325
- https://help.ecostruxureit.com/display/public/UADCO8x/StruxureWare+Data+Center+Operation+Software+Vulnerability+Fixes
- http://secunia.com/advisories/60024
- http://packetstormsecurity.com/files/128567/CA-Technologies-GNU-Bash-Shellshock.html
- https://www.exploit-db.com/exploits/34879/
- https://access.redhat.com/articles/1200223
- http://secunia.com/advisories/62343
- http://secunia.com/advisories/61565
- https://www.suse.com/support/shellshock/
- http://marc.info/?l=bugtraq&m=141450491804793&w=2
- http://secunia.com/advisories/61313
- http://marc.info/?l=bugtraq&m=142358026505815&w=2
- http://secunia.com/advisories/61873
- http://secunia.com/advisories/61485
- http://secunia.com/advisories/60947
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c04518183
- https://support.apple.com/kb/HT6535
- http://marc.info/?l=bugtraq&m=141577297623641&w=2
- http://marc.info/?l=bugtraq&m=142546741516006&w=2
- http://www-01.ibm.com/support/docview.wss?uid=isg3T1021272
- http://marc.info/?l=bugtraq&m=141383244821813&w=2
- http://secunia.com/advisories/61312
- http://secunia.com/advisories/60193
- http://www.vmware.com/security/advisories/VMSA-2014-0010.html
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- http://secunia.com/advisories/60063
- http://packetstormsecurity.com/files/128573/Apache-mod_cgi-Remote-Command-Execution.html
- http://secunia.com/advisories/60034
- http://marc.info/?l=bugtraq&m=141330425327438&w=2
- http://lcamtuf.blogspot.com/2014/09/quick-notes-about-bash-bug-its-impact.html
- http://secunia.com/advisories/59907
- http://secunia.com/advisories/58200
- http://marc.info/?l=bugtraq&m=141577241923505&w=2
- http://secunia.com/advisories/61643
- http://www.novell.com/support/kb/doc.php?id=7015721
- http://www-01.ibm.com/support/docview.wss?uid=swg21687079
- http://secunia.com/advisories/61503
- http://www-01.ibm.com/support/docview.wss?uid=swg21686246
- http://rhn.redhat.com/errata/RHSA-2014-1354.html
- https://www.exploit-db.com/exploits/40938/
- http://marc.info/?l=bugtraq&m=141216207813411&w=2
- http://support.novell.com/security/cve/CVE-2014-6271.html
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004915
- http://secunia.com/advisories/61547
- http://marc.info/?l=bugtraq&m=141383465822787&w=2
- http://www.qnap.com/i/en/support/con_show.php?cid=61
- http://marc.info/?l=bugtraq&m=141694386919794&w=2
- http://secunia.com/advisories/61552
- http://secunia.com/advisories/61780
- http://www-01.ibm.com/support/docview.wss?uid=isg3T1021279
- https://support.citrix.com/article/CTX200223
- http://www.debian.org/security/2014/dsa-3032
- http://www-01.ibm.com/support/docview.wss?uid=swg21686447
- http://secunia.com/advisories/62228
- http://marc.info/?l=bugtraq&m=141330468527613&w=2
- http://secunia.com/advisories/61855
- http://marc.info/?l=bugtraq&m=141235957116749&w=2
- http://secunia.com/advisories/60044
- http://secunia.com/advisories/61291
- http://rhn.redhat.com/errata/RHSA-2014-1294.html
- http://marc.info/?l=bugtraq&m=141345648114150&w=2
- http://secunia.com/advisories/59737
- http://secunia.com/advisories/61287
- http://marc.info/?l=bugtraq&m=141383353622268&w=2
- http://marc.info/?l=bugtraq&m=142118135300698&w=2
- https://bugzilla.redhat.com/show_bug.cgi?id=1141597
- http://marc.info/?l=bugtraq&m=142118135300698&w=2
- http://secunia.com/advisories/61711
- http://marc.info/?l=bugtraq&m=142113462216480&w=2
- http://www-01.ibm.com/support/docview.wss?uid=isg3T1021361
- http://marc.info/?l=bugtraq&m=141383304022067&w=2
- http://advisories.mageia.org/MGASA-2014-0388.html
- http://secunia.com/advisories/61128
- https://support.citrix.com/article/CTX200217
- http://secunia.com/advisories/61471
- http://secunia.com/advisories/60055
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140926-bash
- http://secunia.com/advisories/61550
- http://secunia.com/advisories/61633
- http://linux.oracle.com/errata/ELSA-2014-1293.html
- http://www-01.ibm.com/support/docview.wss?uid=swg21686494
- https://kb.bluecoat.com/index?page=content&id=SA82
- http://secunia.com/advisories/61328
- http://www-01.ibm.com/support/docview.wss?uid=swg21685733
- https://www.exploit-db.com/exploits/42938/
- http://secunia.com/advisories/61129
- http://secunia.com/advisories/61700
- http://secunia.com/advisories/61603
- http://secunia.com/advisories/61857
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004879
- http://packetstormsecurity.com/files/161107/SonicWall-SSL-VPN-Shellshock-Remote-Code-Execution.html
- https://www.arista.com/en/support/advisories-notices/security-advisories/1008-security-advisory-0006
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