CVE-2017-7720: Buffer Overflow
Published Apr 26, 2017
·Updated
Buffer overflow in PrivateTunnel 2.7 and 2.8 allows local attackers to cause a denial of service (SEH overwrite) or possibly have unspecified other impact via a long password.
Affected Software
2 affected components
PrivateTunnel PrivateTunnel=2.7
PrivateTunnel PrivateTunnel=2.8
Event History
Apr 26, 2017
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2017-7720?
CVE-2017-7720 is classified as a critical vulnerability due to its potential for denial of service and other unspecified impacts.
2
How do I fix CVE-2017-7720?
To fix CVE-2017-7720, upgrade to a version of PrivateTunnel that is newer than 2.8 or apply any available patches.
3
What systems are affected by CVE-2017-7720?
CVE-2017-7720 affects PrivateTunnel versions 2.7 and 2.8.
4
What type of attack does CVE-2017-7720 enable?
CVE-2017-7720 allows local attackers to exploit a buffer overflow to cause a denial of service.
5
Is there a workaround for CVE-2017-7720?
A possible workaround for CVE-2017-7720 is to avoid using long passwords that can trigger the buffer overflow.