CVE-2023-42795 Apache Tomcat: Failure during request clean-up leads to sensitive data leaking to subsequent requests

2023-10-1017:42:16

CWE-459

apache

github.com

apache tomcat

failure

request clean-up

sensitive data

incomplete cleanup

vulnerability

recycling process

information leaking

upgrade

cve-2023-42795

version fix

AI Score

5.4

Confidence

High

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

JSON

Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could
cause Tomcat to skip some parts of the recycling process leading to
information leaking from the current request/response to the next.

Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:apache:accumulo:-:*:*:*:*:*:*:*"
    ],
    "vendor": "apache",
    "product": "accumulo",
    "versions": [
      {
        "status": "affected",
        "version": "11.0.0-m1"
      },
      {
        "status": "affected",
        "version": "10.10-m1",
        "versionType": "semver",
        "lessThanOrEqual": "10.1.13"
      },
      {
        "status": "affected",
        "version": "9.0.0-m1",
        "versionType": "semver",
        "lessThanOrEqual": "9.0.80"
      },
      {
        "status": "affected",
        "version": "8.5.0",
        "versionType": "semver",
        "lessThanOrEqual": "8.5.93"
      }
    ],
    "defaultStatus": "unknown"
  }
]