Tuesday, 29 August 2017
On 04:10 by admin in vulns No comments
A vulnerability was found in ThinkPad USB 3.0 Ethernet Adapte (the affected version is unknown). It has been declared as critical. Affected by this vulnerability is an unknown function of the component Driver. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-269. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 08/29/2017. The advisory is shared for download at support.lenovo.com. This vulnerability is known as CVE-2017-3746 since 12/16/2016. An attack has to be approached locally. The successful exploitation requires a single authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/29/2017).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
CVSSv3
VulDB Base Score: 7.8VulDB Temp Score: 7.8
VulDB Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
VulDB Reliability: High
CVSSv2
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
Local | High | Multiple | None | None | None |
Adjacent | Medium | Single | Partial | Partial | Partial |
Network | Low | None | Complete | Complete | Complete |
VulDB Temp Score: 6.6 (CVSS2#E:ND/RL:ND/RC:ND)
VulDB Reliability: High
CPE
- cpe:/a:thinkpad_usb_3.0_ethernet_adapte:thinkpad_usb_3.0_ethernet_adapter
Exploiting
Class: Privilege escalation (CWE-269)Local: Yes
Remote: No
Availability: No
Price Prediction: steady
Current Price Estimation:
0-Day | $0-$5k | $5k-$25k | $25k-$100k | $100k-$500k |
---|---|---|---|---|
Today | $0-$5k | $5k-$25k | $25k-$100k | $100k-$500k |
Countermeasures
Recommended: no mitigation known0-Day Time: 0 days since found
Timeline
12/16/2016 CVE assigned08/29/2017 +256 days Advisory disclosed
08/29/2017 +0 days VulDB entry created
08/29/2017 +0 days VulDB last update
Sources
Advisory: support.lenovo.comCVE: CVE-2017-3746 (mitre.org) (nvd.nist.org) (cvedetails.com)
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