Vulnerability-Lookup

CNVD-2018-26001

Vulnerability from cnvd - Published: 2018-12-20

Title

Open Build Service输入验证漏洞

Description

Open Build Service（OBS）是一套通用的、以自动、一致和可重复的方式从源代码构建和分发软件包的系统。 Open Build Service 51a17c553b6ae2598820b7a90fd0c11502a49106之前版本中的obs-service-tar_scm存在输入验证漏洞。远程攻击者可利用该漏洞访问并提取信息，或在攻击者控制的位置创建文件。

Severity

中

Patch Name

Open Build Service输入验证漏洞的补丁

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://github.com/openSUSE/obs-service-tar_scm/pull/254

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-12474

Impacted products

Name
open build service open build service <51a17c553b6ae2598820b7a90fd0c11502a49106

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12474",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12474"
    }
  },
  "description": "Open Build Service\uff08OBS\uff09\u662f\u4e00\u5957\u901a\u7528\u7684\u3001\u4ee5\u81ea\u52a8\u3001\u4e00\u81f4\u548c\u53ef\u91cd\u590d\u7684\u65b9\u5f0f\u4ece\u6e90\u4ee3\u7801\u6784\u5efa\u548c\u5206\u53d1\u8f6f\u4ef6\u5305\u7684\u7cfb\u7edf\u3002\n\nOpen Build Service 51a17c553b6ae2598820b7a90fd0c11502a49106\u4e4b\u524d\u7248\u672c\u4e2d\u7684obs-service-tar_scm\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u5e76\u63d0\u53d6\u4fe1\u606f\uff0c\u6216\u5728\u653b\u51fb\u8005\u63a7\u5236\u7684\u4f4d\u7f6e\u521b\u5efa\u6587\u4ef6\u3002",
  "discovererName": "Matthias Gerstner",
  "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://github.com/openSUSE/obs-service-tar_scm/pull/254",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-26001",
  "openTime": "2018-12-20",
  "patchDescription": "Open Build Service\uff08OBS\uff09\u662f\u4e00\u5957\u901a\u7528\u7684\u3001\u4ee5\u81ea\u52a8\u3001\u4e00\u81f4\u548c\u53ef\u91cd\u590d\u7684\u65b9\u5f0f\u4ece\u6e90\u4ee3\u7801\u6784\u5efa\u548c\u5206\u53d1\u8f6f\u4ef6\u5305\u7684\u7cfb\u7edf\u3002\r\n\r\nOpen Build Service 51a17c553b6ae2598820b7a90fd0c11502a49106\u4e4b\u524d\u7248\u672c\u4e2d\u7684obs-service-tar_scm\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u5e76\u63d0\u53d6\u4fe1\u606f\uff0c\u6216\u5728\u653b\u51fb\u8005\u63a7\u5236\u7684\u4f4d\u7f6e\u521b\u5efa\u6587\u4ef6\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": "Open Build Service\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "open build service open build service \u003c51a17c553b6ae2598820b7a90fd0c11502a49106"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12474",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-30",
  "title": "Open Build Service\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2018-12474 (GCVE-0-2018-12474)

Vulnerability from cvelistv5 – Published: 2018-10-09 13:00 – Updated: 2024-09-16 18:19

Title

Crafted service parameters allows to induce unexpected behaviour in obs-service-tar_scm

Summary

Improper input validation in obs-service-tar_scm of Open Build Service allows remote attackers to cause access and extract information outside the current build or cause the creation of file in attacker controlled locations. Affected releases are openSUSE Open Build Service: versions prior to 51a17c553b6ae2598820b7a90fd0c11502a49106.

Severity

5.4 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CWE

CWE-20 - Improper Input Validation

Assigner

microfocus

References

2 references

URL	Tags
https://github.com/openSUSE/obs-service-tar_scm/p…	x_refsource_CONFIRM
https://bugzilla.suse.com/show_bug.cgi?id=1107507	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
openSUSE	Open Build Service	Affected: unspecified , < 51a17c553b6ae2598820b7a90fd0c11502a49106 (custom)

Date Public

2018-09-26 00:00

Credits

Matthias Gerstner of SUSE

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T08:38:06.273Z",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/openSUSE/obs-service-tar_scm/pull/254"
          },
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            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1107507"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "Open Build Service",
          "vendor": "openSUSE",
          "versions": [
            {
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            }
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        {
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 5.4,
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            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
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        "dateUpdated": "2021-01-06T16:15:54.000Z",
        "orgId": "f81092c5-7f14-476d-80dc-24857f90be84",
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          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1107507"
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      ],
      "source": {
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        "defect": [
          "https://bugzilla.suse.com/show_bug.cgi?id=1107507"
        ],
        "discovery": "INTERNAL"
      },
      "title": "Crafted service parameters allows to induce unexpected behaviour in obs-service-tar_scm",
      "x_legacyV4Record": {
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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.