cnvd - cnvd-2025-12274

cnvd-2025-12274

Vulnerability from cnvd

Title: Gnu Screen存在未明漏洞

Description:

Gnu Screen是美国GNU社区的一个应用软件。提供一个物理终端上获得多个虚拟终端的效果。

Gnu Screen存在安全漏洞，该漏洞源于TTY劫持，可目前没有详细的漏洞细节提供。

Severity: 中

Formal description:

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.gnu.org/

Reference: https://access.redhat.com/security/cve/cve-2025-46802

Impacted products

Name
Gnu Screen

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-46802",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-46802"
    }
  },
  "description": "Gnu Screen\u662f\u7f8e\u56fdGNU\u793e\u533a\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e00\u4e2a\u7269\u7406\u7ec8\u7aef\u4e0a\u83b7\u5f97\u591a\u4e2a\u865a\u62df\u7ec8\u7aef\u7684\u6548\u679c\u3002\n\nGnu Screen\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eTTY\u52ab\u6301\uff0c\u53ef\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-12274",
  "openTime": "2025-06-09",
  "products": {
    "product": "Gnu Screen"
  },
  "referenceLink": "https://access.redhat.com/security/cve/cve-2025-46802",
  "serverity": "\u4e2d",
  "submitTime": "2025-05-28",
  "title": "Gnu Screen\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2025-46802 (GCVE-0-2025-46802)

Vulnerability from cvelistv5

Published

2025-05-26 15:10

Modified

2025-05-27 14:11

Severity ?

6.0 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
5.3 (Medium) - CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Summary

For a short time they PTY is set to mode 666, allowing any user on the system to connect to the screen session.

References

▼	URL	Tags
	https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46802
	https://www.openwall.com/lists/oss-security/2025/05/12/1

Impacted products

Vendor

Product

Version

▼

SUSE

SUSE Linux Enterprise Micro 5.3

Version: ? < 4.6.2-150000.5.8.1

SUSE	SUSE Linux Enterprise Micro 5.4	Version: ? < 4.6.2-150000.5.8.1
SUSE	SUSE Linux Enterprise Micro 5.5	Version: ? < 4.6.2-150000.5.8.1
SUSE	SUSE Linux Enterprise Module for Basesystem 15 SP6	Version: ? < 4.6.2-150000.5.8.1
SUSE	SUSE Linux Enterprise Server 15 SP6	Version: ? < 4.6.2-150000.5.8.1
SUSE	SUSE Linux Enterprise Desktop 15 SP6	Version: ? < 4.6.2-150000.5.8.1
SUSE	SUSE Linux Enterprise Server for SAP Applications 15 SP6	Version: ? < 4.6.2-150000.5.8.1
SUSE	SUSE Linux Enterprise High Performance Computing 15 SP6	Version: ? < 4.6.2-150000.5.8.1

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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