CVE-2021-21724
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
4.5 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
0.4%
A ZTE product has a memory leak vulnerability. Due to the product’s improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly attenuated the optical signal to cause memory leak and abnormal service. This affects: ZXR10 8900E, all versions up to V3.03.20R2B30P1.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| zte:zxr10_8900e_firmware | zte zxr10 8900e firmware | le | 3.03.20r2b30p1 |
CNA Affected
[
{
"product": "ZXR10 8900E",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "all versions up to V3.03.20R2B30P1"
}
]
}
]Social References
More
Related
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
4.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
4.5 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
0.4%