Vulnerability · Published Apr 8, 2021 · Assigned by huawei

CVE-2021-22312

Medium 6.5

In plain English

A medium-severity security flaw in IPS Module;NGFW Module;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS NVD)6.5Medium

Exploit odds (30 days)0.9%top 41.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

There is a memory leak vulnerability in some Huawei products. An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause some service abnormal. Affected product include some versions of IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.

Affected products (as reported)

Vendor	Product	Versions
n/a	IPS Module;NGFW Module;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG9500	V500R005C00SPC100,V500R005C00SPC200V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en x_refsource_MISC