cnvd - cnvd-2020-36944

cnvd-2020-36944

Vulnerability from cnvd

Title: pam_tacplus日志信息泄露漏洞

Description:

pam_tacplus是英国Pawe Krawczyk软件开发者的一款用于通过TACACS +（终端访问控制器访问控制系统）对用户进行身份验证的PAM模块。

pam_tacplus 1.3.8版本至1.5.1版本中的support.c文件存在日志信息泄露漏洞，攻击者可借助syslog利用该漏洞获取机密信息。

Severity: 中

Patch Name: pam_tacplus日志信息泄露漏洞的补丁

Patch Description:

pam_tacplus是英国Pawe Krawczyk软件开发者的一款用于通过TACACS +（终端访问控制器访问控制系统）对用户进行身份验证的PAM模块。

pam_tacplus 1.3.8版本至1.5.1版本中的support.c文件存在日志信息泄露漏洞，攻击者可借助syslog利用该漏洞获取机密信息。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： https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-13881

Impacted products

Name
Pawe Krawczyk pam_tacplus >=1.3.8，<=1.5.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13881"
    }
  },
  "description": "pam_tacplus\u662f\u82f1\u56fdPawe Krawczyk\u8f6f\u4ef6\u5f00\u53d1\u8005\u7684\u4e00\u6b3e\u7528\u4e8e\u901a\u8fc7TACACS +\uff08\u7ec8\u7aef\u8bbf\u95ee\u63a7\u5236\u5668\u8bbf\u95ee\u63a7\u5236\u7cfb\u7edf\uff09\u5bf9\u7528\u6237\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684PAM\u6a21\u5757\u3002\n\npam_tacplus 1.3.8\u7248\u672c\u81f31.5.1\u7248\u672c\u4e2d\u7684support.c\u6587\u4ef6\u5b58\u5728\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9syslog\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u673a\u5bc6\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-36944",
  "openTime": "2020-07-08",
  "patchDescription": "pam_tacplus\u662f\u82f1\u56fdPawe Krawczyk\u8f6f\u4ef6\u5f00\u53d1\u8005\u7684\u4e00\u6b3e\u7528\u4e8e\u901a\u8fc7TACACS +\uff08\u7ec8\u7aef\u8bbf\u95ee\u63a7\u5236\u5668\u8bbf\u95ee\u63a7\u5236\u7cfb\u7edf\uff09\u5bf9\u7528\u6237\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684PAM\u6a21\u5757\u3002\r\n\r\npam_tacplus 1.3.8\u7248\u672c\u81f31.5.1\u7248\u672c\u4e2d\u7684support.c\u6587\u4ef6\u5b58\u5728\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9syslog\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u673a\u5bc6\u4fe1\u606f\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": "pam_tacplus\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Pawe Krawczyk pam_tacplus \u003e=1.3.8\uff0c\u003c=1.5.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13881",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-08",
  "title": "pam_tacplus\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-13881 (GCVE-0-2020-13881)

Vulnerability from cvelistv5

Published

2020-06-06 18:18

Modified

2024-08-04 12:32

Severity ?

CWE

Summary

In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used.

References

▼	URL	Tags
	https://github.com/kravietz/pam_tacplus/issues/149	x_refsource_MISC
	https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2020/06/08/1	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html	mailing-list, x_refsource_MLIST
	https://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50	x_refsource_MISC
	https://usn.ubuntu.com/4521-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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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