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JpcertCVE-2016-7804

HistoryMay 22, 2017 - 4:29 p.m.

CVE-2016-7804

2017-05-2216:29:00

CWE-426

jpcert

web.nvd.nist.gov

cve-2016-7804

untrusted search path

privilege escalation

7-zip

windows

vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

0.005

Percentile

77.5%

JSON

Untrusted search path vulnerability in 7 Zip for Windows 16.02 and earlier allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.

Affected configurations

Nvd

Vulners

Node

7-zip7-zipRange≤16.02windows

VendorProductVersionCPE
7-zip7-zip*cpe:2.3:a:7-zip:7-zip:*:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
7-zip	7-zip	*	cpe:2.3:a:7-zip:7-zip::::::windows::*

CNA Affected

[
  {
    "product": "7 Zip for Windows",
    "vendor": "Igor Pavlov",
    "versions": [
      {
        "status": "affected",
        "version": "16.02 and earlier"
      }
    ]
  }
]

References

jvndb.jvn.jp/jvndb/JVNDB-2016-000211

www.7-zip.org/history.txt

jvn.jp/en/jp/JVN76780067/index.html

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

0.005

Percentile

77.5%

JSON

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