7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.5 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
53.9%
Incorrect handling of ‘\0’ bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer over-reads on the Web Application Firewall when executing rules that read the FILES_TMP_CONTENT collection.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 10.0 | |
modsecurity | lt | 2.9.7 |
github.com/SpiderLabs/ModSecurity/pull/2857
github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334
github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7
lists.debian.org/debian-lts-announce/2023/01/msg00023.html
lists.fedoraproject.org/archives/list/[email protected]/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/
lists.fedoraproject.org/archives/list/[email protected]/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/
lists.fedoraproject.org/archives/list/[email protected]/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.5 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
53.9%