CVE-2021-21724
Published Feb 26, 2021
Last updated 4 years ago
Overview
- Description
- 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.
- Source
- psirt@zte.com.cn
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 4.4
- Impact score
- 3.6
- Exploitability score
- 0.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 2.1
- Impact score
- 2.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-401
Configurations
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{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zte:zxr10_8900e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5526FC8B-9FB3-4618-BEEC-724210483383"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zte:zxr10_8900e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2C146C38-AD84-44EE-BE6D-B70B0727DA35",
"versionEndIncluding": "3.03.20r2b30p1"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]