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.
Vector
LOCAL
Complexity
LOW
Authentication
NONE
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Linux Linux kernel 4.20 Rc5 (not an official CPE)
Linux Linux kernel 4.20 Rc4 (not an official CPE)
Linux Linux kernel 4.20 Rc3 (not an official CPE)
Linux Linux kernel 4.20 Rc2 (not an official CPE)
Linux Linux kernel 4.20 Rc1 (not an official CPE)
Linux Linux kernel 4.20 (not an official CPE)
Linux Linux kernel 4.19.23 (not an official CPE)
Linux Linux kernel 4.19.22 (not an official CPE)
Linux Linux kernel 4.19.21 (not an official CPE)
Linux Linux kernel 4.19.20 (not an official CPE)
Linux Linux kernel 4.19.19 (not an official CPE)
Linux Linux kernel 4.19.18 (not an official CPE)
Linux Linux kernel 4.19.17 (not an official CPE)
Linux Linux kernel 4.19.16 (not an official CPE)
Linux Linux kernel 4.19.13 (not an official CPE)
Linux Linux kernel 4.19.12 (not an official CPE)
Linux Linux kernel 4.19.11 (not an official CPE)
Linux Linux kernel 4.19.10 (not an official CPE)
Linux Linux kernel 4.19.9 (not an official CPE)
Linux Linux kernel 4.19.8 (not an official CPE)
Linux Linux kernel 4.19.7 (not an official CPE)
Linux Linux kernel 4.19.6 (not an official CPE)
Linux Linux kernel 4.19.5 (not an official CPE)
Linux Linux kernel 4.19.4 (not an official CPE)
Linux Linux kernel 4.19.3 (not an official CPE)
Linux Linux kernel 4.19.2 (not an official CPE)
Linux Linux kernel 4.19.1 (not an official CPE)
Linux Linux kernel 4.19 Rc8 (not an official CPE)
Linux Linux kernel 4.19 Rc7 (not an official CPE)
Linux Linux kernel 4.19 Rc6 (not an official CPE)
Linux Linux kernel 4.19 Rc5 (not an official CPE)
Linux Linux kernel 4.19 Rc4 (not an official CPE)
Linux Linux kernel 4.19 Rc3 (not an official CPE)
Linux Linux kernel 4.19 Rc2 (not an official CPE)
Linux Linux kernel 4.19 Rc1 (not an official CPE)
Linux Linux kernel 4.19 (not an official CPE)
Linux Linux kernel 4.20.1 (not an official CPE)
Linux Linux kernel 4.20.2 (not an official CPE)
Linux Linux kernel 4.20.3 (not an official CPE)
Linux Linux kernel 4.20.4 (not an official CPE)
Linux Linux kernel 4.20.5 (not an official CPE)
Linux Linux kernel 4.20.6 (not an official CPE)
Linux Linux kernel 4.20.7 (not an official CPE)
Linux Linux kernel 4.20.8 (not an official CPE)
Linux Linux kernel 4.20.9 (not an official CPE)
Linux Linux kernel 4.20.10 (not an official CPE)
Linux Linux kernel 4.20.11 (not an official CPE)