Vulnerability-Lookup

CNVD-2015-06320

Vulnerability from cnvd - Published: 2015-10-09

Title

GNU Screen拒绝服务漏洞

Description

GNU Screen是一套用于命令行终端切换的自由软件。 GNU Screen存在一个栈溢出漏洞。攻击者可利用漏洞使应用程序崩溃，造成拒绝服务。

Severity

中

Patch Name

GNU Screen拒绝服务漏洞的补丁

Patch Description

GNU Screen是一套用于命令行终端切换的自由软件。 GNU Screen存在一个栈溢出漏洞。攻击者可利用漏洞使应用程序崩溃，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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://www.debian.org/security/2015/dsa-3352

Reference

https://www.debian.org/security/2015/dsa-3352

Impacted products

Name
Gnu Screen

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2015-6806"
    }
  },
  "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\u4e00\u4e2a\u6808\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Kuang-che Wu",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.debian.org/security/2015/dsa-3352",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-06320",
  "openTime": "2015-10-09",
  "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\u4e00\u4e2a\u6808\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\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": "GNU Screen\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu Screen"
  },
  "referenceLink": "https://www.debian.org/security/2015/dsa-3352",
  "serverity": "\u4e2d",
  "submitTime": "2015-09-27",
  "title": "GNU Screen\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-6806 (GCVE-0-2015-6806)

Vulnerability from cvelistv5 – Published: 2015-09-28 20:00 – Updated: 2024-08-06 07:29

Summary

The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

8 references

URL	Tags
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2015/09/01/1	mailing-listx_refsource_MLIST
http://git.savannah.gnu.org/cgit/screen.git/commi…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/09/03/4	mailing-listx_refsource_MLIST
https://savannah.gnu.org/bugs/?45713	x_refsource_CONFIRM
http://www.debian.org/security/2015/dsa-3352	vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/3996-1/	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Date Public

2015-08-07 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.

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.

Action not permitted

CNVD-2015-06320

CVE-2015-6806 (GCVE-0-2015-6806)

Tags

Sightings

Nomenclature

Related by attack behaviour