Vulnerability Description
In the Linux kernel before 4.20.12, net/ipv4/netfilter/nf_nat_snmp_basic_main.c in the SNMP NAT module has insufficient ASN.1 length checks (aka an array index error), making out-of-bounds read and write operations possible, leading to an OOPS or local privilege escalation. This affects snmp_version and snmp_helper.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19, < 4.19.25 |
| Netapp | Hci Management Node | - |
| Netapp | Snapprotect | - |
| Netapp | Solidfire | - |
| Canonical | Ubuntu Linux | 18.04 |
| Netapp | Cn1610 Firmware | - |
| Netapp | Cn1610 | - |
Related Weaknesses (CWE)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c4c07bMailing ListPatchVendor Advisory
- http://www.securityfocus.com/bid/107159Broken Link
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1776ExploitIssue TrackingMailing List
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.25Mailing ListVendor Advisory
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.12Mailing ListVendor Advisory
- https://github.com/torvalds/linux/commit/c4c07b4d6fa1f11880eab8e076d3d060ef3f55fPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20190327-0002/Third Party Advisory
- https://support.f5.com/csp/article/K31864522Third Party Advisory
- https://usn.ubuntu.com/3930-1/Third Party Advisory
- https://usn.ubuntu.com/3930-2/Third Party Advisory
- https://www.exploit-db.com/exploits/46477/ExploitPatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c4c07bMailing ListPatchVendor Advisory
- http://www.securityfocus.com/bid/107159Broken Link
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1776ExploitIssue TrackingMailing List
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.25Mailing ListVendor Advisory
FAQ
What is CVE-2019-9162?
CVE-2019-9162 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel before 4.20.12, net/ipv4/netfilter/nf_nat_snmp_basic_main.c in the SNMP NAT module has insufficient ASN.1 length checks (aka an array index error), making out-of-bounds read and wr...
How severe is CVE-2019-9162?
CVE-2019-9162 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-2019-9162?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Netapp Hci Management Node, Netapp Snapprotect, Netapp Solidfire, Canonical Ubuntu Linux.