Vulnerability-Lookup

CNVD-2016-05533

Vulnerability from cnvd - Published: 2016-07-27

Title

eCryptfs ecryptfs-setup-swap信息泄露漏洞（CNVD-2016-05533）

Description

eCryptfs（Enterprise Cryptographic Filesystem，企业加密文件系统）是软件开发者Dustin Kirkland和Tyler Hicks共同维护的的一套适用于加密Linux系统的磁盘加密软件。该软件兼容POSIX文件系统级加密，并支持文件粒度（文件或目录）加密、多种加密方式等。 eCryptfs 111之前的版本中的ecryptfs-setup-swap存在信息泄露漏洞。本地攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

eCryptfs ecryptfs-setup-swap信息泄露漏洞（CNVD-2016-05533）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://ecryptfs.org/

Reference

http://www.openwall.com/lists/oss-security/2016/07/13/2 http://www.openwall.com/lists/oss-security/2016/07/14/3 https://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/857

Impacted products

Name
eCryptfs eCryptfs <111

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "91791"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8946"
    }
  },
  "description": "eCryptfs\uff08Enterprise Cryptographic Filesystem\uff0c\u4f01\u4e1a\u52a0\u5bc6\u6587\u4ef6\u7cfb\u7edf\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Dustin Kirkland\u548cTyler Hicks\u5171\u540c\u7ef4\u62a4\u7684\u7684\u4e00\u5957\u9002\u7528\u4e8e\u52a0\u5bc6Linux\u7cfb\u7edf\u7684\u78c1\u76d8\u52a0\u5bc6\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u517c\u5bb9POSIX\u6587\u4ef6\u7cfb\u7edf\u7ea7\u52a0\u5bc6\uff0c\u5e76\u652f\u6301\u6587\u4ef6\u7c92\u5ea6\uff08\u6587\u4ef6\u6216\u76ee\u5f55\uff09\u52a0\u5bc6\u3001\u591a\u79cd\u52a0\u5bc6\u65b9\u5f0f\u7b49\u3002\r\n\r\neCryptfs 111\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684ecryptfs-setup-swap\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Tyler Hicks",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://ecryptfs.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-05533",
  "openTime": "2016-07-27",
  "patchDescription": "eCryptfs\uff08Enterprise Cryptographic Filesystem\uff0c\u4f01\u4e1a\u52a0\u5bc6\u6587\u4ef6\u7cfb\u7edf\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Dustin Kirkland\u548cTyler Hicks\u5171\u540c\u7ef4\u62a4\u7684\u7684\u4e00\u5957\u9002\u7528\u4e8e\u52a0\u5bc6Linux\u7cfb\u7edf\u7684\u78c1\u76d8\u52a0\u5bc6\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u517c\u5bb9POSIX\u6587\u4ef6\u7cfb\u7edf\u7ea7\u52a0\u5bc6\uff0c\u5e76\u652f\u6301\u6587\u4ef6\u7c92\u5ea6\uff08\u6587\u4ef6\u6216\u76ee\u5f55\uff09\u52a0\u5bc6\u3001\u591a\u79cd\u52a0\u5bc6\u65b9\u5f0f\u7b49\u3002\r\n\r\neCryptfs 111\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684ecryptfs-setup-swap\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\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": "eCryptfs ecryptfs-setup-swap\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2016-05533\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "eCryptfs eCryptfs \u003c111"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/07/13/2\r\nhttp://www.openwall.com/lists/oss-security/2016/07/14/3\r\nhttps://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/857",
  "serverity": "\u4e2d",
  "submitTime": "2016-07-25",
  "title": "eCryptfs ecryptfs-setup-swap\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2016-05533\uff09"
}

CVE-2015-8946 (GCVE-0-2015-8946)

Vulnerability from cvelistv5 – Published: 2016-07-22 14:00 – Updated: 2024-08-06 08:36

Summary

ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning and certain versions of systemd, which allows local users to obtain sensitive information via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
http://www.openwall.com/lists/oss-security/2016/07/14/3	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/07/13/2	mailing-listx_refsource_MLIST
https://bazaar.launchpad.net/~ecryptfs/ecryptfs/t…	x_refsource_CONFIRM
https://bugs.launchpad.net/ubuntu/+source/ecryptf…	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-3032-1	vendor-advisoryx_refsource_UBUNTU

Date Public

2015-08-04 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.

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Action not permitted

CNVD-2016-05533

CVE-2015-8946 (GCVE-0-2015-8946)

Tags

Sightings

Nomenclature

Related by attack behaviour