CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.2 | $0-$5k | 0.00 |
A vulnerability has been found in NetBSD (Operating System) and classified as critical. Affected by this vulnerability is an unknown function of the file smb_subr.c. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect availability. The summary by CVE is:
Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.
The weakness was shared 09/29/2010 by Dan Rosenberg (Website). It is possible to read the advisory at openwall.com. This vulnerability is known as CVE-2010-2530 since 06/30/2010. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (60353).
Product
Type
Name
Version
- 0.8
- 0.9
- 1.0
- 1.1
- 1.2
- 1.2.1
- 1.3
- 1.3.1
- 1.3.2
- 1.3.3
- 1.4
- 1.4.1
- 1.4.2
- 1.4.3
- 1.5
- 1.5.1
- 1.5.2
- 1.5.3
- 1.6
- 1.6.1
- 1.6.2
- 2.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.1.1
- 3.0
- 3.0.1
- 3.0.2
- 3.99.15
- 4.0.1
- 5.0
- 5.0.1
- 5.0.2
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: 6.2VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.2
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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: Numeric errorCWE: CWE-189
ATT&CK: Unknown
Local: Yes
Remote: No
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/30/2010 🔍07/12/2010 🔍
07/12/2010 🔍
09/29/2010 🔍
09/29/2010 🔍
04/25/2013 🔍
03/19/2015 🔍
04/28/2017 🔍
Sources
Advisory: openwall.comResearcher: Dan Rosenberg
Status: Not defined
Confirmation: 🔍
CVE: CVE-2010-2530 (🔍)
X-Force: 60353
Vulnerability Center: 39349 - Apple MacOS X, NetBSD and FreeBSD Multiple Integer Signedness Errors Allow Local DoS, Medium
SecurityFocus: 41557 - Multiple BSD Kernel Implementations 'netsmb' Kernel Module Local Denial of Service Vulnerabilities
Entry
Created: 03/19/2015 14:37Updated: 04/28/2017 09:55
Changes: 03/19/2015 14:37 (47), 04/28/2017 09:55 (12)
Complete: 🔍
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