5.3
CVSSv3

CVE-2021-22321

Published: 22/03/2021 Updated: 24/03/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

There is a use-after-free vulnerability in a Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. Affected product include some versions of NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700 , S7700, S9700, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.

Vulnerability Trend

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huawei nip6300_firmware v500r001c30

huawei nip6300_firmware v500r001c60

huawei nip6600_firmware v500r001c30

huawei nip6800_firmware v500r001c60

huawei s12700_firmware v200r007c01

huawei s12700_firmware v200r007c01b102

huawei s12700_firmware v200r008c00

huawei s12700_firmware v200r010c00

huawei s12700_firmware v200r010c00spc300

huawei s12700_firmware v200r011c00

huawei s12700_firmware v200r011c00spc100

huawei s12700_firmware v200r011c10

huawei s1700_firmware v200r009c00spc200

huawei s1700_firmware v200r009c00spc500

huawei s1700_firmware v200r010c00

huawei s1700_firmware v200r010c00spc300

huawei s1700_firmware v200r011c00

huawei s1700_firmware v200r011c00spc100

huawei s1700_firmware v200r011c10

huawei s2700_firmware v200r008c00

huawei s2700_firmware v200r010c00

huawei s2700_firmware v200r010c00spc300

huawei s2700_firmware v200r011c00

huawei s2700_firmware v200r011c00spc100

huawei s2700_firmware v200r011c10

huawei s5700_firmware v200r008c00

huawei s5700_firmware v200r010c00

huawei s5700_firmware v200r010c00spc300

huawei s5700_firmware v200r011c00

huawei s5700_firmware v200r011c00spc100

huawei s5700_firmware v200r011c10

huawei s5700_firmware v200r011c10spc100

huawei s6700_firmware v200r008c00

huawei s6700_firmware v200r010c00

huawei s6700_firmware v200r010c00spc300

huawei s6700_firmware v200r011c00

huawei s6700_firmware v200r011c00spc100

huawei s6700_firmware v200r011c10

huawei s6700_firmware v200r011c10spc100

huawei s7700_firmware v200r008c00

huawei s7700_firmware v200r010c00

huawei s7700_firmware v200r010c00spc300

huawei s7700_firmware v200r011c00

huawei s7700_firmware v200r011c00spc100

huawei s7700_firmware v200r011c10

huawei s9700_firmware v200r007c01

huawei s9700_firmware v200r007c01b102

huawei s9700_firmware v200r008c00

huawei s9700_firmware v200r010c00

huawei s9700_firmware v200r010c00spc300

huawei s9700_firmware v200r011c00

huawei s9700_firmware v200r011c00spc100

huawei s9700_firmware v200r011c10

huawei secospace_usg6300_firmware v500r001c30

huawei secospace_usg6300_firmware v500r001c60

huawei secospace_usg6500_firmware v500r001c30

huawei secospace_usg6500_firmware v500r001c60

huawei secospace_usg6600_firmware v500r001c30

huawei secospace_usg6600_firmware v500r001c60

huawei usg9500_firmware v500r001c30

huawei usg9500_firmware v500r001c60