CVE-2023-45757

Security vulnerability in Apache bRPC <=1.6.0 on all platforms allows attackers to inject XSS code to the builtin rpcz page. An attacker that can send http request to bRPC server with rpcz enabled can inject arbitrary XSS code to the builtin rpcz page. Solution (choose one of three): 1. upgrade to bRPC > 1.6.0, download link: https://dist.apache.org/repos/dist/release/brpc/1.6.1/ 2. If you are using an old version of bRPC and hard to upgrade, you can apply this patch: https://github.com/apache/brpc/pull/2411 3. disable rpcz feature

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
http://www.openwall.com/lists/oss-security/2023/10/16/8	Mailing List Third Party Advisory
https://lists.apache.org/thread/6syxv32fqgl30brfpttrk4rfsb983hl4	Mailing List Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:brpc:*:*:*:*:*:*:*:*

History

19 Oct 2023, 18:21

Type	Values Removed	Values Added
References	~~(MISC) https://lists.apache.org/thread/6syxv32fqgl30brfpttrk4rfsb983hl4 -~~	(MISC) https://lists.apache.org/thread/6syxv32fqgl30brfpttrk4rfsb983hl4 - Mailing List, Vendor Advisory
References	~~(MISC) http://www.openwall.com/lists/oss-security/2023/10/16/8 -~~	(MISC) http://www.openwall.com/lists/oss-security/2023/10/16/8 - Mailing List, Third Party Advisory
First Time		Apache Apache brpc
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
CPE		cpe:2.3:a:apache:brpc::::::::

16 Oct 2023, 15:15

Type	Values Removed	Values Added
References		(MISC) http://www.openwall.com/lists/oss-security/2023/10/16/8 -

16 Oct 2023, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-16 09:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-45757

Mitre link : CVE-2023-45757

CVE.ORG link : CVE-2023-45757

JSON object : View

Products Affected

apache

brpc

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2023-45757", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2023-10-16T09:15:11.563", "references": [{"url": "http://www.openwall.com/lists/oss-security/2023/10/16/8", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread/6syxv32fqgl30brfpttrk4rfsb983hl4", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Security vulnerability in Apache bRPC <=1.6.0 on all platforms allows attackers to inject XSS code to the builtin rpcz page.\nAn attacker that can send http request to bRPC server with rpcz enabled can\u00a0inject arbitrary XSS code to the builtin rpcz page.\n\nSolution\u00a0(choose one of three):\n1. upgrade to bRPC > 1.6.0, download link: https://dist.apache.org/repos/dist/release/brpc/1.6.1/ \n2. If you are using an old version of bRPC and hard to upgrade, you can apply this patch:\u00a0 https://github.com/apache/brpc/pull/2411 \n3. disable rpcz feature"}, {"lang": "es", "value": "Una vulnerabilidad de seguridad en Apache bRPC en versiones <=1.6.0 en todas las plataformas permite a los atacantes inyectar c\u00f3digo XSS en la p\u00e1gina rpcz incorporada. Un atacante que pueda enviar una solicitud http al servidor bRPC con rpcz habilitado puede inyectar c\u00f3digo XSS arbitrario en la p\u00e1gina rpcz incorporada. Soluci\u00f3n (elija una de estas tres): \n1. actualice a bRPC versi\u00f3n > 1.6.0, enlace de descarga: https://dist.apache.org/repos/dist/release/brpc/1.6.1/ \n2. Si est\u00e1 utilizando un versi\u00f3n antigua de bRPC y dif\u00edcil de actualizar, puede aplicar este parche: https://github.com/apache/brpc/pull/2411 \n3. deshabilite la funci\u00f3n rpcz"}], "lastModified": "2023-10-19T18:21:01.680", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:brpc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4F27ECA-3212-4F3E-8857-87AB5172DBFB", "versionEndExcluding": "1.6.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}