Base Score

HIGH7.5

CVE-2023-27560

Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.

VectorNETWORK

Published Bycve@mitre.org

Published DateMar 03, 2023, 06:15

Affected Versions(1)

phpseclib/phpseclib(Packagist)

Introduced3.0.0

Fixed3.0.19

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
phpseclib/phpseclib(Packagist)	3.0.0	3.0.19	N/A

Weakness Type (CWE):CWE-835

CVSS Metrics

Base Score

7.5

Vector String

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

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH

References

Base Score

HIGH7.5

Weakness Type (CWE):CWE-835

CVSS Metrics

Base Score

7.5

Vector String

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

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH