Vulnerability Description
The arq_updater binary in Arq 5.10 and earlier for Mac allows local users to write to arbitrary files and consequently gain root privileges via a crafted update URL, as demonstrated by file:///tmp/blah/Arq.zip.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Haystacksoftware | Arq | <= 5.10 |
| Apple | Macos | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/146158/Arq-5.10-Local-Privilege-Escalation.ExploitThird Party AdvisoryVDB Entry
- https://m4.rkw.io/blog/two-local-root-privesc-bugs-in-arq-backup--510.htmlThird Party Advisory
- https://www.exploit-db.com/exploits/43925/ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/146158/Arq-5.10-Local-Privilege-Escalation.ExploitThird Party AdvisoryVDB Entry
- https://m4.rkw.io/blog/two-local-root-privesc-bugs-in-arq-backup--510.htmlThird Party Advisory
- https://www.exploit-db.com/exploits/43925/ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2017-16928?
CVE-2017-16928 is a vulnerability with a CVSS score of 7.8 (HIGH). The arq_updater binary in Arq 5.10 and earlier for Mac allows local users to write to arbitrary files and consequently gain root privileges via a crafted update URL, as demonstrated by file:///tmp/bla...
How severe is CVE-2017-16928?
CVE-2017-16928 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-16928?
Check the references section above for vendor advisories and patch information. Affected products include: Haystacksoftware Arq, Apple Macos.