Medium severity · published Jun 4, 2019
CVE-2019-5300
There is a digital signature verification bypass vulnerability in AR1200, AR1200-S, AR150, AR160, AR200, AR2200, AR2200-S, AR3200, SRG1300, SRG2300 and SRG3300 Huawei routers
6.7
CVSS
0.2%
EPSS
No
On KEV
Description
There is a digital signature verification bypass vulnerability in AR1200, AR1200-S, AR150, AR160, AR200, AR2200, AR2200-S, AR3200, SRG1300, SRG2300 and SRG3300 Huawei routers. The vulnerability is due to the affected software improperly verifying digital signatures for the software image in the affected device. A local attacker with high privilege may exploit the vulnerability to bypass integrity checks for software images and install a malicious software image on the affected device.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ar1200 Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar1200-s Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar150 Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar160 Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar200 Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar2200 Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar2200s Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
AF
Ar3200 Firmware · Huawei
v200r007c00; v200r008c20; v200r008c50; v200r009c00; v200r010c00 · source: NVD
SF
Srg1300 Firmware · Huawei
v200r007c00; v200r008c50; v200r009c00; v200r010c00 · source: NVD
SF
Srg2300 Firmware · Huawei
v200r007c00; v200r008c50; v200r009c00; v200r010c00 · source: NVD
SF
Srg3300 Firmware · Huawei
v200r007c00; v200r008c50; v200r009c00; v200r010c00 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5300
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5300
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190320-01-ar-en
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