Vulnerability-Lookup

CNVD-2015-03176

Vulnerability from cnvd - Published: 2015-05-19

Title

GNU glibc存在多个缓冲区溢出漏洞

Description

glibc是GNU发布的libc库，即c运行库。glibc是linux系统中最底层的api，几乎其它任何运行库都会依赖于glibc。 GNU glibc的gethostbyname_r()及其他函数存在缓冲区溢出漏洞。攻击者利用此漏洞可造成应用崩溃，执行任意代码。

Severity

中

Patch Name

GNU glibc存在多个缓冲区溢出漏洞的补丁

Patch Description

glibc是GNU发布的libc库，即c运行库。glibc是linux系统中最底层的api，几乎其它任何运行库都会依赖于glibc。 GNU glibc的gethostbyname_r()及其他函数存在缓冲区溢出漏洞。攻击者利用此漏洞可造成应用崩溃，执行任意代码。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.gnu.org

Reference

http://www.securityfocus.com/bid/74255

Impacted products

Name
GNU glibc

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "74255"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1781"
    }
  },
  "description": "glibc\u662fGNU\u53d1\u5e03\u7684libc\u5e93\uff0c\u5373c\u8fd0\u884c\u5e93\u3002glibc\u662flinux\u7cfb\u7edf\u4e2d\u6700\u5e95\u5c42\u7684api\uff0c\u51e0\u4e4e\u5176\u5b83\u4efb\u4f55\u8fd0\u884c\u5e93\u90fd\u4f1a\u4f9d\u8d56\u4e8eglibc\u3002\r\n\r\nGNU glibc\u7684gethostbyname_r()\u53ca\u5176\u4ed6\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u5e94\u7528\u5d29\u6e83\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Arjun Shankar of Red Hat",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.gnu.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03176",
  "openTime": "2015-05-19",
  "patchDescription": "glibc\u662fGNU\u53d1\u5e03\u7684libc\u5e93\uff0c\u5373c\u8fd0\u884c\u5e93\u3002glibc\u662flinux\u7cfb\u7edf\u4e2d\u6700\u5e95\u5c42\u7684api\uff0c\u51e0\u4e4e\u5176\u5b83\u4efb\u4f55\u8fd0\u884c\u5e93\u90fd\u4f1a\u4f9d\u8d56\u4e8eglibc\u3002 \r\n\r\nGNU glibc\u7684gethostbyname_r()\u53ca\u5176\u4ed6\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u5e94\u7528\u5d29\u6e83\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 glibc\u5b58\u5728\u591a\u4e2a\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU glibc"
  },
  "referenceLink": "http://www.securityfocus.com/bid/74255",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-14",
  "title": "GNU glibc\u5b58\u5728\u591a\u4e2a\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2015-1781 (GCVE-0-2015-1781)

Vulnerability from cvelistv5 – Published: 2015-09-28 20:00 – Updated: 2024-08-06 04:54

Summary

Buffer overflow in the gethostbyname_r and other unspecified NSS functions in the GNU C Library (aka glibc or libc6) before 2.22 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response, which triggers a call with a misaligned buffer.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

14 references

URL	Tags
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://www.sourceware.org/ml/libc-alpha/2015-08/…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-2985-2	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/201602-02	vendor-advisoryx_refsource_GENTOO
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
https://sourceware.org/git/?p=glibc.git%3Ba=commi…	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
https://rhn.redhat.com/errata/RHSA-2015-0863.html	vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2016/dsa-3480	vendor-advisoryx_refsource_DEBIAN
http://www.ubuntu.com/usn/USN-2985-1	vendor-advisoryx_refsource_UBUNTU
https://sourceware.org/bugzilla/show_bug.cgi?id=18287	x_refsource_CONFIRM
http://www.securitytracker.com/id/1032178	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/74255	vdb-entryx_refsource_BID

Date Public

2015-04-21 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.

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.