NetBSD 4.0/5.0 src/sys/dev/pci/azalia.c hdaudio_afg_query_devinfo numeric error
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.00 |
Summary
A vulnerability was found in NetBSD 4.0/5.0. It has been classified as problematic. Affected by this vulnerability is the function hdaudio_afg_query_devinfo of the file src/sys/dev/pci/azalia.c. Performing a manipulation results in numeric error.
This vulnerability is reported as CVE-2010-0561. No exploit exists.
Upgrading the affected component is recommended.
Details
A vulnerability classified as problematic has been found in NetBSD 4.0/5.0 (Operating System). This affects the function hdaudio_afg_query_devinfo of the file src/sys/dev/pci/azalia.c. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on availability. The summary by CVE is:
Integer signedness error in NetBSD 4.0, 5.0, and NetBSD-current before 2010-01-21 allows local users to cause a denial of service (kernel panic) via a negative mixer index number being passed to (1) the azalia_query_devinfo function in the azalia audio driver (src/sys/dev/pci/azalia.c) or (2) the hdaudio_afg_query_devinfo function in the hdaudio audio driver (src/sys/dev/pci/hdaudio/hdaudio_afg.c).
The weakness was disclosed 02/02/2010 (Website). The advisory is shared at securitytracker.com. This vulnerability is uniquely identified as CVE-2010-0561 since 02/08/2010. The exploitability is told to be easy. An attack has to be approached locally. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.
Upgrading to version 4.0 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at SecurityFocus (BID 38057†), OSVDB (62081†), Secunia (SA38284†) and SecurityTracker (ID 1023539†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.2VulDB Meta Temp Score: 5.9
VulDB Base Score: 6.2
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: NetBSD 4.0
Timeline
01/21/2010 🔍02/02/2010 🔍
02/03/2010 🔍
02/03/2010 🔍
02/03/2010 🔍
02/03/2010 🔍
02/08/2010 🔍
02/08/2010 🔍
03/18/2015 🔍
08/20/2017 🔍
Sources
Advisory: securitytracker.com⛔Status: Confirmed
CVE: CVE-2010-0561 (🔍)
GCVE (CVE): GCVE-0-2010-0561
GCVE (VulDB): GCVE-100-51777
SecurityFocus: 38057 - NetBSD 'azalia(4)' and 'hdaudio(4)' Kernel Local Denial of Service Vulnerabilities
Secunia: 38284 - NetBSD "azalia" and "hdaudio" Drivers Array Indexing Vulnerabilities, Not Critical
OSVDB: 62081 - NetBSD src/sys/dev/pci/azalia.c azalia_query_devinfo() Function Local DoS
SecurityTracker: 1023539 - NetBSD Integer Signedness Error in azalia/hdaudio Drivers Lets Local Users Deny Service
Entry
Created: 03/18/2015 15:15Updated: 08/20/2017 22:04
Changes: 03/18/2015 15:15 (51), 08/20/2017 22:04 (15)
Complete: 🔍
Cache ID: 216:3C0:103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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