Lucene search

IcscertCVE-2021-27430

HistoryMar 23, 2022 - 8:15 p.m.

CVE-2021-27430

2022-03-2320:15:08

CWE-798

icscert

web.nvd.nist.gov

cve-2021-27430

bootloader

binary

hardcoded credentials

user interruption

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

8.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

28.7%

JSON

GE UR bootloader binary Version 7.00, 7.01 and 7.02 included unused hardcoded credentials. Additionally, a user with physical access to the UR IED can interrupt the boot sequence by rebooting the UR.

Affected configurations

Nvd

Node

geur_bootloader_binaryMatch7.00

geur_bootloader_binaryMatch7.01

geur_bootloader_binaryMatch7.02

VendorProductVersionCPE
geur_bootloader_binary7.00cpe:2.3:a:ge:ur_bootloader_binary:7.00:*:*:*:*:*:*:*
geur_bootloader_binary7.01cpe:2.3:a:ge:ur_bootloader_binary:7.01:*:*:*:*:*:*:*
geur_bootloader_binary7.02cpe:2.3:a:ge:ur_bootloader_binary:7.02:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ge	ur_bootloader_binary	7.00	cpe:2.3:a:ge:ur_bootloader_binary:7.00:::::::*
ge	ur_bootloader_binary	7.01	cpe:2.3:a:ge:ur_bootloader_binary:7.01:::::::*
ge	ur_bootloader_binary	7.02	cpe:2.3:a:ge:ur_bootloader_binary:7.02:::::::*

CNA Affected

[
  {
    "product": "UR bootloader binary",
    "vendor": "GE",
    "versions": [
      {
        "status": "affected",
        "version": "7.00"
      },
      {
        "status": "affected",
        "version": "7.01"
      },
      {
        "status": "affected",
        "version": "7.02"
      }
    ]
  }
]

References

www.cisa.gov/uscert/ics/advisories/icsa-21-075-02

www.gegridsolutions.com/Passport/Login.aspx

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

8.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

28.7%

JSON

Related for CVE-2021-27430