Vulnerability-Lookup

CNVD-2015-01112

Vulnerability from cnvd - Published: 2015-02-12

Title

MIT krb5 kadmind libgssrpc服务应用信息泄露漏洞

Description

Kerberos是一款网络验证协议，使用基于票证系统用于客户端-服务器系统提供用户验证。MIT Kerberos 5是开源Kerberos实现。 MIT krb5 kadmind包含的libgssrpc服务应用存在安全漏洞，可导致泄漏未初始化字节，泄漏敏感内存信息。

Severity

中

Patch Name

MIT krb5 kadmind libgssrpc服务应用信息泄露漏洞的补丁

Patch Description

Kerberos是一款网络验证协议，使用基于票证系统用于客户端-服务器系统提供用户验证。MIT Kerberos 5是开源Kerberos实现。 MIT krb5 kadmind包含的libgssrpc服务应用存在安全漏洞，可导致泄漏未初始化字节，泄漏敏感内存信息。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

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： http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2015-001.txt

Reference

http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2015-001.txt

Impacted products

Name
MIT Kerberos 5

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "72503"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9423"
    }
  },
  "description": "Kerberos\u662f\u4e00\u6b3e\u7f51\u7edc\u9a8c\u8bc1\u534f\u8bae\uff0c\u4f7f\u7528\u57fa\u4e8e\u7968\u8bc1\u7cfb\u7edf\u7528\u4e8e\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u7cfb\u7edf\u63d0\u4f9b\u7528\u6237\u9a8c\u8bc1\u3002MIT Kerberos 5\u662f\u5f00\u6e90Kerberos\u5b9e\u73b0\u3002\r\n\r\nMIT krb5 kadmind\u5305\u542b\u7684libgssrpc\u670d\u52a1\u5e94\u7528\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u5bfc\u81f4\u6cc4\u6f0f\u672a\u521d\u59cb\u5316\u5b57\u8282\uff0c\u6cc4\u6f0f\u654f\u611f\u5185\u5b58\u4fe1\u606f\u3002",
  "discovererName": "MIT",
  "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\nhttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2015-001.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01112",
  "openTime": "2015-02-12",
  "patchDescription": "Kerberos\u662f\u4e00\u6b3e\u7f51\u7edc\u9a8c\u8bc1\u534f\u8bae\uff0c\u4f7f\u7528\u57fa\u4e8e\u7968\u8bc1\u7cfb\u7edf\u7528\u4e8e\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u7cfb\u7edf\u63d0\u4f9b\u7528\u6237\u9a8c\u8bc1\u3002MIT Kerberos 5\u662f\u5f00\u6e90Kerberos\u5b9e\u73b0\u3002 \r\n\r\nMIT krb5 kadmind\u5305\u542b\u7684libgssrpc\u670d\u52a1\u5e94\u7528\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u5bfc\u81f4\u6cc4\u6f0f\u672a\u521d\u59cb\u5316\u5b57\u8282\uff0c\u6cc4\u6f0f\u654f\u611f\u5185\u5b58\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": "MIT krb5 kadmind libgssrpc\u670d\u52a1\u5e94\u7528\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MIT Kerberos 5"
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  "referenceLink": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2015-001.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-02-06",
  "title": "MIT krb5 kadmind libgssrpc\u670d\u52a1\u5e94\u7528\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2014-9423 (GCVE-0-2014-9423)

Vulnerability from cvelistv5 – Published: 2015-02-19 11:00 – Updated: 2024-08-06 13:47

Summary

The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

13 references

URL	Tags
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://web.mit.edu/kerberos/advisories/MITKRB5-SA…	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2015/dsa-3153	vendor-advisoryx_refsource_DEBIAN
http://lists.opensuse.org/opensuse-updates/2015-0…	vendor-advisoryx_refsource_SUSE
http://rhn.redhat.com/errata/RHSA-2015-0439.html	vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://github.com/krb5/krb5/commit/5bb8a6b9c9eb8…	x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
http://www.ubuntu.com/usn/USN-2498-1	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.securityfocus.com/bid/72503	vdb-entryx_refsource_BID
http://web.mit.edu/kerberos/advisories/2015-001-p…	x_refsource_CONFIRM

Date Public

2015-02-03 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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Action not permitted

CNVD-2015-01112

CVE-2014-9423 (GCVE-0-2014-9423)

Tags

Sightings

Nomenclature

Related by attack behaviour