CVE-2011-3211
What it is
The server in Bcfg2 1.1.2 and earlier, and 1.2 prerelease, allows remote attackers to execute arbitrary commands via shell metacharacters in data received from a client.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 4.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.8% in the next 30 days (EPSS).
- Severity: 9.3 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.8% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- bcfg2 ≤ 1.1.2
- bcfg2 0.3.1
- bcfg2 0.4
- bcfg2 0.5
- bcfg2 0.6
- bcfg2 0.6.1
- bcfg2 0.6.3
- bcfg2 0.6.4
Attack profile CVSS 2.0 · 9.3
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-3211.md and follow it. Check whether this project is affected by CVE-2011-3211. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://article.gmane.org/gmane.comp.sysutils.bcfg2.devel/4318
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=640028
- http://openwall.com/lists/oss-security/2011/09/01/1
- http://openwall.com/lists/oss-security/2011/09/06/1
- http://secunia.com/advisories/45807
- http://secunia.com/advisories/45926
- https://bugzilla.redhat.com/show_bug.cgi?id=736279
- https://github.com/solj/bcfg2/commit/46795ae451ca6ede55a0edeb726978aef4684b53
- https://github.com/solj/bcfg2/commit/f4a35efec1b6a1e54d61cf1b8bfc83dd1d89eef7
- http://article.gmane.org/gmane.comp.sysutils.bcfg2.devel/4318
References
- http://article.gmane.org/gmane.comp.sysutils.bcfg2.devel/4318
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=640028
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066070.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066071.html
- http://openwall.com/lists/oss-security/2011/09/01/1
- http://openwall.com/lists/oss-security/2011/09/06/1
- http://secunia.com/advisories/45807
- http://secunia.com/advisories/45926
- http://secunia.com/advisories/46042
- http://www.debian.org/security/2011/dsa-2302
- http://www.securityfocus.com/bid/49414
- https://bugzilla.redhat.com/show_bug.cgi?id=736279
- https://github.com/solj/bcfg2/commit/46795ae451ca6ede55a0edeb726978aef4684b53
- https://github.com/solj/bcfg2/commit/f4a35efec1b6a1e54d61cf1b8bfc83dd1d89eef7
- http://article.gmane.org/gmane.comp.sysutils.bcfg2.devel/4318
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=640028
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066070.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066071.html
- http://openwall.com/lists/oss-security/2011/09/01/1
- http://openwall.com/lists/oss-security/2011/09/06/1
- http://secunia.com/advisories/45807
- http://secunia.com/advisories/45926
- http://secunia.com/advisories/46042
- http://www.debian.org/security/2011/dsa-2302
- http://www.securityfocus.com/bid/49414