Ubuntu.comUB:CVE-2020-15117CVE-2020-15117
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
71.2%
In Synergy before version 1.12.0, a Synergy server can be crashed by
receiving a kMsgHelloBack packet with a client name length set to
0xffffffff (4294967295) if the servers memory is less than 4 GB. It was
verified that this issue does not cause a crash through the exception
handler if the available memory of the Server is more than 4GB.
References
github.com/symless/synergy-core/commit/0a97c2be0da2d0df25cb86dfd642429e7a8bea39
github.com/symless/synergy-core/security/advisories/GHSA-chfm-333q-gfpp
launchpad.net/bugs/cve/CVE-2020-15117
nvd.nist.gov/vuln/detail/CVE-2020-15117
security-tracker.debian.org/tracker/CVE-2020-15117
www.cve.org/CVERecord?id=CVE-2020-15117
Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
71.2%