ByteOS Network

NVD Vulnerability Details :

CVE-2018-14715

Modified

Source-cve@mitre.org

Published At-03 Aug, 2018 | 18:29

Updated At-07 Nov, 2023 | 02:53

The endCoinFlip function and throwSlammer function of the smart contract implementations for Cryptogs, an Ethereum game, generate random numbers with an old block's hash. Therefore, attackers can predict the random number and always win the game.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.0	7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary	2.0	5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N

Type: Primary

Version: 3.0

Base score: 7.5

Base severity: HIGH

Vector:

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

Type: Primary

Version: 2.0

Base score: 5.0

Base severity: MEDIUM

Vector:

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

CPE Matches

cryptogs>>cryptogs>>-

cpe:2.3:a:cryptogs:cryptogs:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-338	Primary	nvd@nist.gov

CWE ID: CWE-338

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://medium.com/%40jonghyk.song/attack-on-pseudo-random-number-generator-prng-used-in-cryptogs-an-ethereum-cve-2018-14715-f63a51ac2eb9	cve@mitre.org	N/A

Hyperlink: https://medium.com/%40jonghyk.song/attack-on-pseudo-random-number-generator-prng-used-in-cryptogs-an-ethereum-cve-2018-14715-f63a51ac2eb9

Source: cve@mitre.org

Resource: N/A

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History