Vulnerability-Lookup

CNVD-2022-87395

Vulnerability from cnvd - Published: 2022-12-14

Title

Veritas NetBackup pbx_exchange拒绝服务漏洞

Description

Veritas NetBackup是美国Veritas公司的一个应用于为企业环境的提供备份、恢复功能的存储服务。该软件支持对勒索软件的检测和对元数据、虚拟环境等环境数据的备份保护。 Veritas NetBackup 8.2及其之前版本存在拒绝服务漏洞，具有本地访问权限的攻击者可利用漏洞通过在注册期间向pbx_exchange发送构建的数据包，触发NULL指针异常，导致pbx_exchange进程崩溃。

Severity

中

Patch Name

Veritas NetBackup pbx_exchange拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.veritas.com/content/support/en_US/security/VTS22-010#M1

Reference

https://www.veritas.com/content/support/en_US/security/VTS22-010#M1

Impacted products

Name
Veritas NetBackup <=8.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-42306",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-42306"
    }
  },
  "description": "Veritas NetBackup\u662f\u7f8e\u56fdVeritas\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u4e8e\u4e3a\u4f01\u4e1a\u73af\u5883\u7684\u63d0\u4f9b\u5907\u4efd\u3001\u6062\u590d\u529f\u80fd\u7684\u5b58\u50a8\u670d\u52a1\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u5bf9\u52d2\u7d22\u8f6f\u4ef6\u7684\u68c0\u6d4b\u548c\u5bf9\u5143\u6570\u636e\u3001\u865a\u62df\u73af\u5883\u7b49\u73af\u5883\u6570\u636e\u7684\u5907\u4efd\u4fdd\u62a4\u3002\n\nVeritas NetBackup 8.2\u53ca\u5176\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5177\u6709\u672c\u5730\u8bbf\u95ee\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u5728\u6ce8\u518c\u671f\u95f4\u5411pbx_exchange\u53d1\u9001\u6784\u5efa\u7684\u6570\u636e\u5305\uff0c\u89e6\u53d1NULL\u6307\u9488\u5f02\u5e38\uff0c\u5bfc\u81f4pbx_exchange\u8fdb\u7a0b\u5d29\u6e83\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.veritas.com/content/support/en_US/security/VTS22-010#M1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-87395",
  "openTime": "2022-12-14",
  "patchDescription": "Veritas NetBackup\u662f\u7f8e\u56fdVeritas\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u4e8e\u4e3a\u4f01\u4e1a\u73af\u5883\u7684\u63d0\u4f9b\u5907\u4efd\u3001\u6062\u590d\u529f\u80fd\u7684\u5b58\u50a8\u670d\u52a1\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u5bf9\u52d2\u7d22\u8f6f\u4ef6\u7684\u68c0\u6d4b\u548c\u5bf9\u5143\u6570\u636e\u3001\u865a\u62df\u73af\u5883\u7b49\u73af\u5883\u6570\u636e\u7684\u5907\u4efd\u4fdd\u62a4\u3002\r\n\r\nVeritas NetBackup 8.2\u53ca\u5176\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5177\u6709\u672c\u5730\u8bbf\u95ee\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u5728\u6ce8\u518c\u671f\u95f4\u5411pbx_exchange\u53d1\u9001\u6784\u5efa\u7684\u6570\u636e\u5305\uff0c\u89e6\u53d1NULL\u6307\u9488\u5f02\u5e38\uff0c\u5bfc\u81f4pbx_exchange\u8fdb\u7a0b\u5d29\u6e83\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": "Veritas NetBackup pbx_exchange\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Veritas NetBackup \u003c=8.2"
  },
  "referenceLink": "https://www.veritas.com/content/support/en_US/security/VTS22-010#M1",
  "serverity": "\u4e2d",
  "submitTime": "2022-10-11",
  "title": "Veritas NetBackup pbx_exchange\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-42306 (GCVE-0-2022-42306)

Vulnerability from cvelistv5 – Published: 2022-10-03 14:48 – Updated: 2024-08-03 13:03

Summary

An issue was discovered in Veritas NetBackup through 8.2 and related Veritas products. An attacker with local access can send a crafted packet to pbx_exchange during registration and cause a NULL pointer exception, effectively crashing the pbx_exchange process.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AC:L/AV:L/A:H/C:N/I:N/PR:L/S:C/UI:N

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://www.veritas.com/content/support/en_US/sec…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://www.veritas.com/content/support/en_US/security/VTS22-010#M1"
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
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            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
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          "url": "https://www.veritas.com/content/support/en_US/security/VTS22-010#M1"
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      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
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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.

Detection rules are retrieved from Rulezet.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.