All vulnerabilities

Servers and applications

CVE-2017-15994

rsync 3.1.3-development before 2017-10-24 mishandles archaic checksums, which makes it easier for remote attackers to bypass intended access restrictions. NOTE: the rsync development branch has significant use beyond the rsync developers, e.g., the code has been copied for use in various GitHub projects.

Severity
Critical 9.8
Published
29 Oct 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1% in the next 30 daysHigher than 63% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
CWE-354
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
rsyncServers and applications · cpe:a:samba:rsync
  • Every version up to 3.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-15994
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-15994