CVE-2019-5307 - CERT CVE
ID CVE-2019-5307
Sažetak Some Huawei 4G LTE devices, P30 versions before ELE-AL00 9.1.0.162(C01E160R1P12/C01E160R2P1) and P30 Pro versions before VOG-AL00 9.1.0.162(C01E160R1P12/C01E160R2P1), are exposed to a message replay vulnerability. For the sake of better compatibility, these devices implement a less strict check on the NAS message sequence number (SN), specifically NAS COUNT. As a result, an attacker can construct a rogue base station and replay the GUTI reallocation command message in certain conditions to tamper with GUTIs, or replay the Identity request message to obtain IMSIs. (Vulnerability ID: HWPSIRT-2019-04107)
Reference
CVSS
Base: 4.3
Impact: 4.9
Exploitability:5.5
Pristup
VektorSloženostAutentikacija
ADJACENT_NETWORK MEDIUM NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL PARTIAL NONE
CVSS vektor AV:A/AC:M/Au:N/C:P/I:P/A:N
Zadnje važnije ažuriranje 24-08-2020 - 17:37
Objavljeno 04-06-2019 - 19:29