High severity · published Dec 13, 2019
CVE-2019-19397
There is a weak algorithm vulnerability in some Huawei products
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
There is a weak algorithm vulnerability in some Huawei products. The affected products use weak algorithms by default. Attackers may exploit the vulnerability to cause information leaks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SF
S12700 Firmware · Huawei
v200r007c00; v200r007c01; v200r007c20; v200r008c00; v200r010c00; v200r011c10; +1 more · source: NVD
SF
S1700 Firmware · Huawei
v200r006c10; v200r010c00; v200r011c10; v200r012c00; v200r012c20 · source: NVD
SF
S2700 Firmware · Huawei
v200r006c00; v200r006c10; v200r007c00; v200r008c00; v200r010c00; v200r011c00; +2 more · source: NVD
SF
S5700 Firmware · Huawei
v200r005c00; v200r005c02; v200r005c03; v200r006c00; v200r007c00; v200r008c00; +5 more · source: NVD
SF
S6700 Firmware · Huawei
v200r005c00; v200r005c01; v200r005c02; v200r008c00; v200r010c00; v200r011c00; +2 more · source: NVD
SF
S7700 Firmware · Huawei
v200r006c00; v200r007c00; v200r008c00; v200r010c00; v200r011c10; v200r012c00 · source: NVD
SF
S9700 Firmware · Huawei
v200r006c00; v200r007c00; v200r007c01; v200r008c00; v200r010c00; v200r011c10; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19397
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19397
Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-vrp-en
More from S12700 Firmware
8.1
CVE-2016-4087
Huawei S12700 switches with software before V200R008C00SPC500 and S5700 switches with software before V200R005SPH010, when the debug switch is enabled, allows remote attackers to…
7.5
CVE-2021-37129
There is an out of bounds write vulnerability in some Huawei products
7.5
CVE-2021-22357
There is a denial of service vulnerability in Huawei products
7.5
CVE-2019-5285
Some Huawei S series switches have a DoS vulnerability
7.5
CVE-2016-8786
Huawei S12700 V200R005C00, V200R006C00, V200R007C00, V200R008C00, S5700 V200R006C00, V200R007C00, V200R008C00, S6700 V200R008C00, S7700 V200R001C00, V200R002C00, V200R003C00,…