CVE-2016-10149

XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/rohe/pysaml2/pull/379	Issue Tracking Patch Third Party Advisory
https://github.com/rohe/pysaml2/issues/366	Issue Tracking Patch Third Party Advisory
https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b	Issue Tracking Patch Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716	Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/19/5	Mailing List Patch Third Party Advisory
http://www.debian.org/security/2017/dsa-3759	Third Party Advisory
http://www.securityfocus.com/bid/97692
https://access.redhat.com/errata/RHSA-2017:0938
https://access.redhat.com/errata/RHSA-2017:0937
https://access.redhat.com/errata/RHSA-2017:0936

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:pysaml2_project:pysaml2:*:*:*:*:*:*:*:*

Configuration 2 (hide)

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

Information

Published : 2017-03-24 07:59

Updated : 2018-01-04 18:30

NVD link : CVE-2016-10149

Mitre link : CVE-2016-10149

JSON object : View

CWE

CWE-611

Improper Restriction of XML External Entity Reference

Advertisement

Products Affected

debian

debian_linux

pysaml2_project

pysaml2

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/rohe/pysaml2/pull/379", "name": "https://github.com/rohe/pysaml2/pull/379", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/rohe/pysaml2/issues/366", "name": "https://github.com/rohe/pysaml2/issues/366", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b", "name": "https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716", "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2017/01/19/5", "name": "[oss-security] 20170119 Re: CVE request: python-pysaml2 XML external entity attack", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.debian.org/security/2017/dsa-3759", "name": "DSA-3759", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "http://www.securityfocus.com/bid/97692", "name": "97692", "tags": [], "refsource": "BID"}, {"url": "https://access.redhat.com/errata/RHSA-2017:0938", "name": "RHSA-2017:0938", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:0937", "name": "RHSA-2017:0937", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:0936", "name": "RHSA-2017:0936", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-611"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-10149", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2017-03-24T14:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:pysaml2_project:pysaml2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.4.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-01-05T02:30Z"}