Vulnerability-Lookup

CNVD-2016-05532

Vulnerability from cnvd - Published: 2016-07-27

Title

eCryptfs ecryptfs-setup-swap信息泄露漏洞

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

https://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/882 https://bugs.launchpad.net/ecryptfs/+bug/1597154 http://www.openwall.com/lists/oss-security/2016/07/14/3

Impacted products

Name
eCryptfs ecryptfs-setup-swap

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "91792"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6224"
    }
  },
  "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\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": "unknown",
  "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-2016-05532",
  "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\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\u7684\u8865\u4e01",
  "products": {
    "product": "eCryptfs ecryptfs-setup-swap"
  },
  "referenceLink": "https://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/882\r\nhttps://bugs.launchpad.net/ecryptfs/+bug/1597154\r\nhttp://www.openwall.com/lists/oss-security/2016/07/14/3",
  "serverity": "\u4e2d",
  "submitTime": "2016-07-25",
  "title": "eCryptfs ecryptfs-setup-swap\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2016-6224 (GCVE-0-2016-6224)

Vulnerability from cvelistv5 – Published: 2016-07-22 14:00 – Updated: 2024-08-06 01:22

Summary

ecryptfs-setup-swap in eCryptfs does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning on a (1) NVMe or (2) MMC drive, which allows local users to obtain sensitive information via unspecified vectors. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8946.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 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://bugs.launchpad.net/ubuntu/+source/ecryptf…	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-3032-1	vendor-advisoryx_refsource_UBUNTU
https://bugs.launchpad.net/ecryptfs/+bug/1597154	x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://bazaar.launchpad.net/~ecryptfs/ecryptfs/t…	x_refsource_CONFIRM

Date Public

2016-07-06 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.

Action not permitted

CNVD-2016-05532

CVE-2016-6224 (GCVE-0-2016-6224)

Tags

Sightings

Nomenclature

Related by attack behaviour