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CiscoCVE-2017-6775

HistoryAug 17, 2017 - 8:29 p.m.

CVE-2017-6775

2017-08-1720:29:00

cisco

web.nvd.nist.gov

cisco

asr 5000

aggregated services routers

vulnerability

cli

cisco staros

cve-2017-6775

nvd

cscvd47741

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

5.8

Confidence

High

EPSS

Percentile

5.1%

JSON

A vulnerability in the CLI of Cisco ASR 5000 Series Aggregated Services Routers running the Cisco StarOS operating system could allow an authenticated, local attacker to elevate their privileges to admin-level privileges. The vulnerability is due to incorrect permissions that are given to a set of users. An attacker could exploit this vulnerability by logging in to the shell of an affected device and elevating their privileges by modifying environment variables. An exploit could allow the attacker to gain admin-level privileges and take control of the affected device. Cisco Bug IDs: CSCvd47741. Known Affected Releases: 21.0.v0.65839.

Affected configurations

Nvd

Node

ciscoasr_5000_softwareMatch21.0.v0.65839

VendorProductVersionCPE
ciscoasr_5000_software21.0.v0.65839cpe:2.3:a:cisco:asr_5000_software:21.0.v0.65839:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	asr_5000_software	21.0.v0.65839	cpe:2.3:a:cisco:asr_5000_software:21.0.v0.65839:::::::*

CNA Affected

[
  {
    "product": "StarOS for ASR 5000 Series Aggregated Services Routers",
    "vendor": "Cisco Systems, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "21.0.v0.65839"
      }
    ]
  }
]

References

www.securityfocus.com/bid/100381

www.securitytracker.com/id/1039183

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-staros3

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

5.8

Confidence

High

EPSS

Percentile

5.1%

JSON

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