Vulnerability-Lookup

CNVD-2021-48874

Vulnerability from cnvd - Published: 2021-07-07

Title

Apache Traffic Server输入验证错误漏洞（CNVD-2021-48874）

Description

Apache Traffic Server简称ATS或TS，是一个高性能的、模块化的HTTP代理和缓存服务器。 Apache Traffic Server 7.0.0 - 7.1.12、8.0.0 - 8.1.1、9.0.0 - 9.0.1版中的HTTP/2存在不当输入验证漏洞。攻击者可利用该漏洞导致服务器拒绝服务。

Severity

中

Patch Name

Apache Traffic Server输入验证错误漏洞（CNVD-2021-48874）的补丁

Patch Description

Apache Traffic Server简称ATS或TS，是一个高性能的、模块化的HTTP代理和缓存服务器。 Apache Traffic Server 7.0.0 - 7.1.12、8.0.0 - 8.1.1、9.0.0 - 9.0.1版中的HTTP/2存在不当输入验证漏洞。攻击者可利用该漏洞导致服务器拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-32566

Impacted products

Name
['Apache Software Foundation Traffic Server >=7.0.0，<=7.1.12', 'Apache Software Foundation Traffic Server >=8.0.0，<=8.1.1', 'Apache Software Foundation Traffic Server >=9.0.0，<=9.0.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32566",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32566"
    }
  },
  "description": "Apache Traffic Server\u7b80\u79f0ATS\u6216TS\uff0c\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u3001\u6a21\u5757\u5316\u7684HTTP\u4ee3\u7406\u548c\u7f13\u5b58\u670d\u52a1\u5668\u3002\n\nApache Traffic Server 7.0.0 - 7.1.12\u30018.0.0 - 8.1.1\u30019.0.0 - 9.0.1\u7248\u4e2d\u7684HTTP/2\u5b58\u5728\u4e0d\u5f53\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5668\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-48874",
  "openTime": "2021-07-07",
  "patchDescription": "Apache Traffic Server\u7b80\u79f0ATS\u6216TS\uff0c\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u3001\u6a21\u5757\u5316\u7684HTTP\u4ee3\u7406\u548c\u7f13\u5b58\u670d\u52a1\u5668\u3002\r\n\r\nApache Traffic Server 7.0.0 - 7.1.12\u30018.0.0 - 8.1.1\u30019.0.0 - 9.0.1\u7248\u4e2d\u7684HTTP/2\u5b58\u5728\u4e0d\u5f53\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5668\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Apache Traffic Server\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-48874\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apache Software Foundation Traffic Server \u003e=7.0.0\uff0c\u003c=7.1.12",
      "Apache Software Foundation Traffic Server \u003e=8.0.0\uff0c\u003c=8.1.1",
      "Apache Software Foundation Traffic Server \u003e=9.0.0\uff0c\u003c=9.0.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-32566",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-01",
  "title": "Apache Traffic Server\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-48874\uff09"
}

CVE-2021-32566 (GCVE-0-2021-32566)

Vulnerability from cvelistv5 – Published: 2021-06-30 07:15 – Updated: 2024-08-03 23:25

Title

Specific sequence of HTTP/2 frames can cause ATS to crash

Summary

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Severity

No CVSS data available.

CWE

CWE-20 - Improper Input Validation

Assigner

apache CNA under the mitre root

CNA scorecard B 76/100 over 931 records in the last 180 days details

References

2 references

URL	Tags
https://lists.apache.org/thread.html/ra1a41ff92a7…	x_refsource_MISC
https://www.debian.org/security/2021/dsa-4957	vendor-advisoryx_refsource_DEBIAN

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Traffic Server	Affected: Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1

Show details on NVD website

JSON

To clipboard

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          },
          {
            "name": "DSA-4957",
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          }
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        },
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          "name": "DSA-4957",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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