Vulnerability-Lookup

CNVD-2018-06131

Vulnerability from cnvd - Published: 2018-03-23

Title

libevt设计漏洞

Description

libevt是一款用于访问Windows事件日志的工具。 libevt 2018-03-17之前版本中的libevt_record_values.c文件的‘libevt_record_values_read_event()’函数存在安全漏洞，该漏洞源于程序未能正确的执行检测。目前没有详细的漏洞描述。

Severity

中

Patch Name

libevt设计漏洞的补丁

Patch Description

libevt是一款用于访问Windows事件日志的工具。 libevt 2018-03-17之前版本中的libevt_record_values.c文件的‘libevt_record_values_read_event()’函数存在安全漏洞，该漏洞源于程序未能正确的执行检测。目前没有详细的漏洞描述。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/libyal/libevt/commit/444ca3ce7853538c577e0ec3f6146d2d65780734

Reference

https://github.com/libyal/libevt/commit/444ca3ce7853538c577e0ec3f6146d2d65780734

Impacted products

Name
libevt libevt <2018-03-17

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8754"
    }
  },
  "description": "libevt\u662f\u4e00\u6b3e\u7528\u4e8e\u8bbf\u95eeWindows\u4e8b\u4ef6\u65e5\u5fd7\u7684\u5de5\u5177\u3002\r\n\r\nlibevt 2018-03-17\u4e4b\u524d\u7248\u672c\u4e2d\u7684libevt_record_values.c\u6587\u4ef6\u7684\u2018libevt_record_values_read_event()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u6267\u884c\u68c0\u6d4b\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u63cf\u8ff0\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/libyal/libevt/commit/444ca3ce7853538c577e0ec3f6146d2d65780734",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06131",
  "openTime": "2018-03-23",
  "patchDescription": "libevt\u662f\u4e00\u6b3e\u7528\u4e8e\u8bbf\u95eeWindows\u4e8b\u4ef6\u65e5\u5fd7\u7684\u5de5\u5177\u3002\r\n\r\nlibevt 2018-03-17\u4e4b\u524d\u7248\u672c\u4e2d\u7684libevt_record_values.c\u6587\u4ef6\u7684\u2018libevt_record_values_read_event()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u6267\u884c\u68c0\u6d4b\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u63cf\u8ff0\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": "libevt\u8bbe\u8ba1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libevt libevt \u003c2018-03-17"
  },
  "referenceLink": "https://github.com/libyal/libevt/commit/444ca3ce7853538c577e0ec3f6146d2d65780734",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-20",
  "title": "libevt\u8bbe\u8ba1\u6f0f\u6d1e"
}

CVE-2018-8754 (GCVE-0-2018-8754)

Vulnerability from cvelistv5 – Published: 2018-03-18 03:00 – Updated: 2024-08-05 07:02 Disputed

Summary

The libevt_record_values_read_event() function in libevt_record_values.c in libevt before 2018-03-17 does not properly check for out-of-bounds values of user SID data size, strings size, or data size. NOTE: the vendor has disputed this as described in libyal/libevt issue 5 on GitHub

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

Assigner

mitre

References

2 references

URL	Tags
https://www.debian.org/security/2018/dsa-4160	vendor-advisoryx_refsource_DEBIAN
https://github.com/libyal/libevt/commit/9d2cc3ca0…	x_refsource_MISC

Date Public

2018-03-17 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.

Action not permitted

CNVD-2018-06131

CVE-2018-8754 (GCVE-0-2018-8754)

Tags

Sightings

Nomenclature