CVE-2017-1000381
moderate-risk
Published 2017-07-07
The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.
Do I need to act?
-
0.51% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Vendors
References (6)
Third Party Advisory
http://www.securityfocus.com/bid/99148
Mailing List
https://c-ares.haxx.se/0616.patch
Vendor Advisory
https://c-ares.haxx.se/adv_20170620.html
Third Party Advisory
http://www.securityfocus.com/bid/99148
Mailing List
https://c-ares.haxx.se/0616.patch
Vendor Advisory
https://c-ares.haxx.se/adv_20170620.html
43
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
2/34 · Minimal
Exposure
15/34 · Moderate