What is CVE-2020-1883?

CVE-2020-1883 is a medium-severity vulnerability in Huawei Nip6800, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 4.9/10. Published 2020-06-05.

How severe is CVE-2020-1883?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Huawei Nip6800

CVE-2020-1883

Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.

EPSS: 0.008 (52.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei Nip6800
Huawei Nip6800_firmware — versions v500r001c60spc500
Huawei Secospace_usg6600
Huawei Secospace_usg6600_firmware — versions v500r001c30spc200, v500r001c30spc600, v500r001c60spc500
Huawei Usg9500
Huawei Usg9500_firmware — versions v500r001c30spc200, v500r001c30spc600, v500r001c60spc500
N/a Nip6800 — versions V500R001C60SPC500
N/a Secospace Usg6600 — versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500
N/a Usg9500 — versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-1883?: CVE-2020-1883 is a medium-severity vulnerability in Huawei Nip6800, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 4.9/10. Published 2020-06-05.
How severe is CVE-2020-1883?: Medium severity. CVSS v3 base score is 4.9 out of 10.