CVE-2017-1002201

In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00028.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202007-27	Third Party Advisory
https://snyk.io/vuln/SNYK-RUBY-HAML-20362	Exploit Patch Third Party Advisory
https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00028.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202007-27	Third Party Advisory
https://snyk.io/vuln/SNYK-RUBY-HAML-20362	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:haml:haml:*:*:*:*:*:ruby:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

History

No history.

Information

Published : 2019-10-15 18:15

Updated : 2024-11-21 03:04

NVD link : CVE-2017-1002201

Mitre link : CVE-2017-1002201

CVE.ORG link : CVE-2017-1002201

JSON object : View

Products Affected

haml

haml

debian

debian_linux

CWE

CWE-79

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

{"id": "CVE-2017-1002201", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "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": "2019-10-15T18:15:10.560", "references": [{"url": "https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2", "tags": ["Patch", "Third Party Advisory"], "source": "josh@bress.net"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "josh@bress.net"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00028.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "josh@bress.net"}, {"url": "https://security.gentoo.org/glsa/202007-27", "tags": ["Third Party Advisory"], "source": "josh@bress.net"}, {"url": "https://snyk.io/vuln/SNYK-RUBY-HAML-20362", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "josh@bress.net"}, {"url": "https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00028.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202007-27", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://snyk.io/vuln/SNYK-RUBY-HAML-20362", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > \" ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code."}, {"lang": "es", "value": "En haml versiones anteriores a la versi\u00f3n 5.0.0.beta.2, cuando se usa la entrada del usuario para realizar tareas en el servidor, los caracteres como ( ) \" ' necesitan escaparse apropiadamente. En este caso, el car\u00e1cter ' se perdi\u00f3. Un atacante puede manipular la entrada para introducir atributos adicionales, ejecutando potencialmente c\u00f3digo."}], "lastModified": "2024-11-21T03:04:59.483", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:haml:haml:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "BD7B8475-41D4-4A62-91BB-99A105EBA4F2", "versionEndExcluding": "5.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "josh@bress.net"}