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  2. CVE-2020-15117
ID CVE-2020-15117
Summary 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
Vulnerable Configurations
  • cpe:2.3:a:symless:synergy:1.8.8:*:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.8.8:*:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.9.0:*:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.9.0:*:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.9.1:*:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.0:*:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.0:*:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.1:*:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.1:*:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.2:-:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.2:-:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.2:rc1:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.2:rc1:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.2:rc2:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.2:rc2:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.3:-:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.3:-:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.10.3:rc1:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.10.3:rc1:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.11.0:-:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.11.0:-:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.11.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.11.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.11.1:-:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.11.1:-:*:*:*:*:*:*
  • cpe:2.3:a:symless:synergy:1.11.1:rc2:*:*:*:*:*:*
    cpe:2.3:a:symless:synergy:1.11.1:rc2:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CVSS
Base: 4.0 (as of 21-10-2022 - 18:02)
Impact:
Exploitability:
CWE CWE-754
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW SINGLE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:S/C:N/I:N/A:P
refmap via4
confirm https://github.com/symless/synergy-core/security/advisories/GHSA-chfm-333q-gfpp
fedora
  • FEDORA-2020-2ef60a0580
  • FEDORA-2020-cc19e88a1f
misc https://github.com/symless/synergy-core/commit/0a97c2be0da2d0df25cb86dfd642429e7a8bea39
Last major update 21-10-2022 - 18:02
Published 15-07-2020 - 18:15
Last modified 21-10-2022 - 18:02
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