Vulnerability-Lookup

CNVD-2017-02052

Vulnerability from cnvd - Published: 2017-02-26

Title

GNU Screen 'screen.c'本地权限提升漏洞

Description

GNU Screen是一套用于命令行终端切换的自由软件。 GNU Screen存在本地权限提升漏洞。攻击者可利用漏洞获取提升的root权限。

Severity

中

Patch Name

GNU Screen 'screen.c'本地权限提升漏洞的补丁

Patch Description

GNU Screen是一套用于命令行终端切换的自由软件。 GNU Screen存在本地权限提升漏洞。攻击者可利用漏洞获取提升的root权限。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： http://savannah.gnu.org/bugs/?50142

Reference

http://www.securityfocus.com/bid/95873

Impacted products

Name
Gnu Screen 4.5

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "95873"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5618",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5618"
    }
  },
  "description": "GNU Screen\u662f\u4e00\u5957\u7528\u4e8e\u547d\u4ee4\u884c\u7ec8\u7aef\u5207\u6362\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\r\n\r\nGNU Screen\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u53d6\u63d0\u5347\u7684root\u6743\u9650\u3002",
  "discovererName": "Moritz Muehlenhoff",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://savannah.gnu.org/bugs/?50142",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02052",
  "openTime": "2017-02-26",
  "patchDescription": "GNU Screen\u662f\u4e00\u5957\u7528\u4e8e\u547d\u4ee4\u884c\u7ec8\u7aef\u5207\u6362\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\r\n\r\nGNU Screen\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u53d6\u63d0\u5347\u7684root\u6743\u9650\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": "GNU Screen \u0027screen.c\u0027\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu Screen 4.5"
  },
  "referenceLink": "http://www.securityfocus.com/bid/95873",
  "serverity": "\u4e2d",
  "submitTime": "2017-02-17",
  "title": "GNU Screen \u0027screen.c\u0027\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-5618 (GCVE-0-2017-5618)

Vulnerability from cvelistv5 – Published: 2017-03-20 16:00 – Updated: 2024-08-05 15:04

Summary

GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
http://git.savannah.gnu.org/cgit/screen.git/tree/…	x_refsource_CONFIRM
http://savannah.gnu.org/bugs/?50142	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/01/29/3	mailing-listx_refsource_MLIST
http://git.savannah.gnu.org/cgit/screen.git/patch…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/95873	vdb-entryx_refsource_BID
https://lists.gnu.org/archive/html/screen-devel/2…	mailing-listx_refsource_MLIST

Date Public

2017-01-24 00:00

Show details on NVD website

JSON

To clipboard

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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.

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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.

Action not permitted

CNVD-2017-02052

CVE-2017-5618 (GCVE-0-2017-5618)

Tags

Sightings

Nomenclature

Related by attack behaviour