Ubuntu Cobbler up to 2.2.1 cobbler-ubuntu-import signature verification
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.6 | $0-$5k | 0.00 |
A vulnerability was found in Ubuntu Cobbler up to 2.2.1. It has been rated as problematic. This issue affects an unknown code block of the component cobbler-ubuntu-import. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
A Security Bypass vulnerability exists in Ubuntu Cobbler before 2,2,2 in the cobbler-ubuntu-import script due to an error when verifying the GPG signature.
The bug was discovered 04/05/2012. The weakness was presented 12/06/2019 by Scott Moser. The identification of this vulnerability is CVE-2012-2092 since 04/04/2012. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 2801 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version 2.2.2 eliminates this vulnerability.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
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: Signature verificationCWE: CWE-347 / CWE-345
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Cobbler 2.2.2
Timeline
04/04/2012 🔍04/05/2012 🔍
04/10/2012 🔍
12/06/2019 🔍
12/07/2019 🔍
03/07/2024 🔍
Sources
Vendor: ubuntu.comAdvisory: openwall.com
Researcher: Scott Moser
Status: Not defined
CVE: CVE-2012-2092 (🔍)
X-Force: 74789
SecurityFocus: 52971 - Ubuntu cobbler 'cobbler-ubuntu-import' GPG Signature Verification Security Bypass Vulnerability
Entry
Created: 12/07/2019 08:12Updated: 03/07/2024 21:06
Changes: 12/07/2019 08:12 (41), 12/07/2019 08:17 (21), 03/07/2024 21:06 (5)
Complete: 🔍
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