CVE-2017-7905

CVSS V2 Medium 5 CVSS V3 Critical 9.8
Description
A Weak Cryptography for Passwords issue was discovered in General Electric (GE) Multilin SR 750 Feeder Protection Relay, firmware versions prior to Version 7.47; SR 760 Feeder Protection Relay, firmware versions prior to Version 7.47; SR 469 Motor Protection Relay, firmware versions prior to Version 5.23; SR 489 Generator Protection Relay, firmware versions prior to Version 4.06; SR 745 Transformer Protection Relay, firmware versions prior to Version 5.23; SR 369 Motor Protection Relay, all firmware versions; Multilin Universal Relay, firmware Version 6.0 and prior versions; and Multilin URplus (D90, C90, B95), all versions. Ciphertext versions of user passwords were created with a non-random initialization vector leaving them susceptible to dictionary attacks. Ciphertext of user passwords can be obtained from the front LCD panel of affected products and through issued Modbus commands.
Overview
  • CVE ID
  • CVE-2017-7905
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-06-30T03:29:00
  • Last Modified Date
  • 2019-10-09T23:29:55
Weakness Enumerations
CWE URL
CWE-326 http://cwe.mitre.org/data/definitions/326.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:ge:multilin_sr_750_feeder_protection_relay_firmware:*:*:*:*:*:*:*:* 1 OR 5.02
cpe:2.3:h:ge:multilin_sr_750_feeder_protection_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_sr_760_feeder_protection_relay_firmware:*:*:*:*:*:*:*:* 1 OR 5.02
cpe:2.3:h:ge:multilin_sr_760_feeder_protection_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_sr_469_motor_protection_relay_firmware:*:*:*:*:*:*:*:* 1 OR 2.90
cpe:2.3:h:ge:multilin_sr_469_motor_protection_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_sr_489_generator_protection_relay_firmware:*:*:*:*:*:*:*:* 1 OR 1.53
cpe:2.3:h:ge:multilin_sr_489_generator_protection_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_sr_745_transformer_protection_relay_firmware:*:*:*:*:*:*:*:* 1 OR 2.85
cpe:2.3:h:ge:multilin_sr_745_transformer_protection_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_sr_369_motor_protection_relay_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:ge:multilin_sr_369_motor_protection_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_universal_relay_firmware:*:*:*:*:*:*:*:* 1 OR 6.0
cpe:2.3:h:ge:multilin_universal_relay:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_urplus_d90_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:ge:multilin_urplus_d90:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_urplus_c90_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:ge:multilin_urplus_c90:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_urplus_b95_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:ge:multilin_urplus_b95:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-17-117-01A Patch Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/98063 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7905
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7905
History
Created Old Value New Value Data Type Notes
2022-05-10 17:08:32 Added to TrackCVE
2022-12-02 18:12:35 2017-06-30T03:29Z 2017-06-30T03:29:00 CVE Published Date updated
2022-12-02 18:12:35 2019-10-09T23:29:55 CVE Modified Date updated
2022-12-02 18:12:35 Modified Vulnerability Status updated