CVE-2018-15560 — HIGH (7.5)

Q: How severe is CVE-2018-15560?

CVE-2018-15560 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-15560?

Check the references section above for vendor advisories and patch information. Affected products include: Pycryptodome Pycryptodome.

Vulnerability Description

PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pycryptodome	Pycryptodome	< 3.6.6

Related Weaknesses (CWE)

CWE-190

References

https://github.com/Legrandin/pycryptodome/issues/198ExploitThird Party Advisory
https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.htmlExploitThird Party Advisory
https://github.com/Legrandin/pycryptodome/issues/198ExploitThird Party Advisory
https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.htmlExploitThird Party Advisory

FAQ

What is CVE-2018-15560?

CVE-2018-15560 is a vulnerability with a CVSS score of 7.5 (HIGH). PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 ...

How severe is CVE-2018-15560?

CVE-2018-15560 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-15560?

Check the references section above for vendor advisories and patch information. Affected products include: Pycryptodome Pycryptodome.