CVE-2017-9445
high · 7.5In systemd through 233, certain sizes passed to dns_packet_new in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP payload to trick systemd-resolved into allocating a buffer that's too small, and subsequently write arbitrary data beyond the end of it.
7.5
CVSS
54.8%
EPSS (exploit prob.)
99th
EPSS percentile
2017-06-28
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-787
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| systemd_project | systemd | >= 223, <= 233 |
Check a specific version with /api/v1/cve/match.
References
- http://openwall.com/lists/oss-security/2017/06/27/8
- http://www.securityfocus.com/bid/99302
- http://www.securitytracker.com/id/1038806
- https://launchpad.net/bugs/1695546
- http://openwall.com/lists/oss-security/2017/06/27/8
- http://www.securityfocus.com/bid/99302
- http://www.securitytracker.com/id/1038806
- https://launchpad.net/bugs/1695546
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2017-9445