CVE-2022-28739
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8 High
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.004 Low
EPSS
Percentile
73.0%
There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.
References
seclists.org/fulldisclosure/2022/Oct/28
seclists.org/fulldisclosure/2022/Oct/29
seclists.org/fulldisclosure/2022/Oct/30
seclists.org/fulldisclosure/2022/Oct/41
seclists.org/fulldisclosure/2022/Oct/42
hackerone.com/reports/1248108
lists.debian.org/debian-lts-announce/2023/06/msg00012.html
security-tracker.debian.org/tracker/CVE-2022-28739
security.gentoo.org/glsa/202401-27
security.netapp.com/advisory/ntap-20220624-0002/
support.apple.com/kb/HT213488
support.apple.com/kb/HT213493
support.apple.com/kb/HT213494
www.ruby-lang.org/en/news/2022/04/12/buffer-overrun-in-string-to-float-cve-2022-28739/
Social References
More
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8 High
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.004 Low
EPSS
Percentile
73.0%