cnvd - cnvd-2018-05905

CNVD-2018-05905

Vulnerability from cnvd - Published: 2018-03-21

Title

open build service拒绝服务漏洞（CNVD-2018-05905）

Description

open build service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 2.6.3之前的2.6版本、2.5.7之前的2.5版本和2.4.8之前的2.4版本中存在安全漏洞。攻击者可利用该漏洞打破限制或造成拒绝服务。

Severity

中

Patch Name

open build service拒绝服务漏洞（CNVD-2018-05905）的补丁

Patch Description

open build service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 2.6.3之前的2.6版本、2.5.7之前的2.5版本和2.4.8之前的2.4版本中存在安全漏洞。攻击者可利用该漏洞打破限制或造成拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bugzilla.suse.com/show_bug.cgi?id=941099

Reference

https://bugzilla.suse.com/show_bug.cgi?id=941099 https://github.com/openSUSE/open-build-service/commit/474a3db19498765f0118ba3dbc0b1cc90b0097fc

Impacted products

Name
['open buildservice open buildservice 2.6，<2.6.3', 'open buildservice open buildservice 2.5，<2.5.7', 'open buildservice open buildservice 2.4，<2.4.8']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0796"
    }
  },
  "description": "open build service\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 2.6.3\u4e4b\u524d\u76842.6\u7248\u672c\u30012.5.7\u4e4b\u524d\u76842.5\u7248\u672c\u548c2.4.8\u4e4b\u524d\u76842.4\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6253\u7834\u9650\u5236\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Marcus Meissner",
  "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://bugzilla.suse.com/show_bug.cgi?id=941099",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05905",
  "openTime": "2018-03-21",
  "patchDescription": "open build service\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 2.6.3\u4e4b\u524d\u76842.6\u7248\u672c\u30012.5.7\u4e4b\u524d\u76842.5\u7248\u672c\u548c2.4.8\u4e4b\u524d\u76842.4\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6253\u7834\u9650\u5236\u6216\u9020\u6210\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": "open build service\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05905\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "open buildservice open buildservice 2.6\uff0c\u003c2.6.3",
      "open buildservice open buildservice 2.5\uff0c\u003c2.5.7",
      "open buildservice open buildservice 2.4\uff0c\u003c2.4.8"
    ]
  },
  "referenceLink": "https://bugzilla.suse.com/show_bug.cgi?id=941099\r\nhttps://github.com/openSUSE/open-build-service/commit/474a3db19498765f0118ba3dbc0b1cc90b0097fc",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-06",
  "title": "open build service\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05905\uff09"
}

CVE-2015-0796 (GCVE-0-2015-0796)

Vulnerability from cvelistv5 – Published: 2018-03-02 20:00 – Updated: 2024-09-16 23:56

Title

open build service source server symlink exploitation via source patch

Summary

In open buildservice 2.6 before 2.6.3, 2.5 before 2.5.7 and 2.4 before 2.4.8 the source service patch application could generate non-standard files like symlinks or device nodes, which could allow buildservice users to break of confinement or cause denial of service attacks on the source service.

Severity ?

6.3 (Medium)


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

CWE

creation of non-standard files
CWE-434

Assigner

microfocus

References

URL

Tags

	https://bugzilla.suse.com/show_bug.cgi?id=941099	x_refsource_CONFIRM
	https://github.com/openSUSE/open-build-service/co…	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	SUSE	open build service	Affected: 2.6 , < 2.6.3 (custom) Affected: 2.5 , < 2.5.7 (custom) Affected: 2.4 , < 2.4.8 (custom)

Credits

Marcus Hüwe

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/openSUSE/open-build-service/commit/474a3db19498765f0118ba3dbc0b1cc90b0097fc"
          }
        ],
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      }
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2018-05905

CVE-2015-0796 (GCVE-0-2015-0796)

Tags

Sightings

Nomenclature