CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in dhcpcd 5.2.10. It has been rated as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:
dhcpcd before 5.2.12 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message.
The weakness was presented 04/13/2011 with SuSE (Website). The advisory is shared for download at roy.marples.name. This vulnerability is handled as CVE-2011-0996. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 75469 (openSUSE Security Update : dhcpcd (openSUSE-SU-2011:0385-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.
Upgrading to version 5.2.10 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (66641) and Tenable (75469).
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 75469
Nessus Name: openSUSE Security Update : dhcpcd (openSUSE-SU-2011:0385-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 71956
OpenVAS Name: Slackware Advisory SSA:2011-210-02 dhcpcd
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: dhcpcd 5.2.10
Timeline
02/14/2011 🔍04/06/2011 🔍
04/08/2011 🔍
04/12/2011 🔍
04/13/2011 🔍
04/13/2011 🔍
06/13/2014 🔍
03/23/2015 🔍
11/02/2021 🔍
Sources
Advisory: roy.marples.nameOrganization: SuSE
Status: Not defined
Confirmation: 🔍
CVE: CVE-2011-0996 (🔍)
X-Force: 66641
Vulnerability Center: 31002 - dhcpcd before 5.2.12 Remote Arbitrary Shell Commands Execution via a DHCP Hostname Response, High
SecurityFocus: 47272 - dhcpcd 'hostname' Remote Arbitrary Shell Command Injection Vulnerability
Secunia: 44070
Entry
Created: 03/23/2015 16:50Updated: 11/02/2021 08:55
Changes: 03/23/2015 16:50 (58), 05/05/2019 16:08 (9), 11/02/2021 08:54 (4), 11/02/2021 08:55 (1)
Complete: 🔍
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