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Synology-SA-18:19 SSL VPN Client

Publish Time: 2018-04-26 15:47:29 UTC+8

Last Updated: 2018-07-06 10:10:12 UTC+8

Severity
Important
Status
Resolved

Abstract

A vulnerability allows remote attackers to conduct man-in-the-middle attacks to a susceptible version of SSL VPN Client.

Affected Products

Product Severity Fixed Release Availability
SSL VPN Client[1] Important Upgrade to 1.2.4-0224 or above.

[1] A vulnerability allows remote attackers to conduct man-in-the-middle attacks to a susceptible version of SSL VPN Client.

Mitigation

None

Detail

  • CVE-2018-8929
    • Severity: Important
    • CVSS3 Base Score: 7.3
    • CVSS3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    • Improper restriction of communication channel to intended endpoints vulnerability in HTTP daemon in Synology SSL VPN Client before 1.2.4-0224 allows remote attackers to conduct man-in-the-middle attacks via a crafted payload.

Acknowledgement

丁諭祺(Yu-Chi Ding) from DEVCORE CHROOT

Revision

Revision Date Description
1 2018-04-26 Initial public release.
2 2018-07-06 Disclosed vulnerability details.