Vulnerability Name:

CVE-2023-34396 (CCN-257946)

Assigned:2023-06-13
Published:2023-06-13
Updated:2023-07-06
Summary:Apache Struts is vulnerable to a denial of service, caused by a flaw when processing Multipart request containing non-file normal form fields. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2023-34396

Source: security@apache.org
Type: Mailing List
security@apache.org

Source: CCN
Type: Apache Struts 2 Documentation S2-064
DoS via OOM owing to no sanity limit on normal form fields in multipart forms.

Source: security@apache.org
Type: Vendor Advisory
security@apache.org

Source: XF
Type: UNKNOWN
apache-cve202334396-dos(257946)

Source: security@apache.org
Type: UNKNOWN
security@apache.org

Source: CCN
Type: Apache Web site
Apache Struts

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:apache:struts:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:apache:struts:6.1.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apache struts 2.0.0
    apache struts 6.1.2