Apache Tomcat 8.5.88/9.0.74/10.1.8/11.0.0-M5 Response Header information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Apache Tomcat 8.5.88/9.0.74/10.1.8/11.0.0-M5. This affects an unknown part of the component Response Header Handler. The manipulation results in information disclosure. This vulnerability is known as CVE-2023-34981. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apache Tomcat 8.5.88/9.0.74/10.1.8/11.0.0-M5 (Application Server Software). It has been classified as problematic. Affected is some unknown functionality of the component Response Header Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

A regression in the fix for bug 66512 in Apache Tomcat 11.0.0-M5, 10.1.8, 9.0.74 and 8.5.88 meant that, if a response did not include any HTTP headers no AJP SEND_HEADERS messare woudl be sent for the response which in turn meant that at least one AJP proxy (mod_proxy_ajp) would use the response headers from the previous request leading to an information leak.

The weakness was published 06/21/2023. The advisory is shared for download at lists.apache.org. This vulnerability is traded as CVE-2023-34981 since 06/08/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 8.5.89, 9.0.75, 10.1.9 or 11.0.0-M6 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tomcat 8.5.89/9.0.75/10.1.9/11.0.0-M6

Timelineinfo

06/08/2023 🔍
06/21/2023 +13 days 🔍
06/21/2023 +0 days 🔍
10/09/2024 +476 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: lists.apache.org
Status: Confirmed

CVE: CVE-2023-34981 (🔍)
GCVE (CVE): GCVE-0-2023-34981
GCVE (VulDB): GCVE-100-232080

Entryinfo

Created: 06/21/2023 18:55
Updated: 10/09/2024 19:50
Changes: 06/21/2023 18:55 (41), 07/16/2023 14:49 (11), 10/09/2024 19:50 (26)
Complete: 🔍
Cache ID: 216:69B:103

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