CVE-2016-8620

The 'globbing' feature in curl before version 7.51.0 has a flaw that leads to integer overflow and out-of-bounds read via user controlled input.

CVSS v3 6.5 MEDIUM
CVSS v2.0 7.5 HIGH

6.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html	Patch
http://www.securityfocus.com/bid/94102	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037192	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3558	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8620	Issue Tracking Patch Third Party Advisory
https://curl.haxx.se/docs/adv_20161102F.html	Vendor Advisory
https://security.gentoo.org/glsa/201701-47	Third Party Advisory
https://www.tenable.com/security/tns-2016-21	Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html	Patch
http://www.securityfocus.com/bid/94102	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037192	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3558	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8620	Issue Tracking Patch Third Party Advisory
https://curl.haxx.se/docs/adv_20161102F.html	Vendor Advisory
https://security.gentoo.org/glsa/201701-47	Third Party Advisory
https://www.tenable.com/security/tns-2016-21	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-08-01 06:29

Updated : 2024-11-21 02:59

NVD link : CVE-2016-8620

Mitre link : CVE-2016-8620

CVE.ORG link : CVE-2016-8620

JSON object : View

Products Affected

haxx

curl

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-125

Out-of-bounds Read

CWE-190

Integer Overflow or Wraparound

{"id": "CVE-2016-8620", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-08-01T06:29:00.397", "references": [{"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/94102", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "http://www.securitytracker.com/id/1037192", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3558", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8620", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://curl.haxx.se/docs/adv_20161102F.html", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://security.gentoo.org/glsa/201701-47", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://www.tenable.com/security/tns-2016-21", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/94102", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1037192", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3558", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8620", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://curl.haxx.se/docs/adv_20161102F.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/201701-47", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.tenable.com/security/tns-2016-21", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-120"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "The 'globbing' feature in curl before version 7.51.0 has a flaw that leads to integer overflow and out-of-bounds read via user controlled input."}, {"lang": "es", "value": "La funcionalidad de \"globbing\" en curl en versiones anteriores a la 7.51.0 tiene un error que conduce a un desbordamiento de enteros y a una lectura fuera de l\u00edmites mediante entradas controladas por el usuario."}], "lastModified": "2024-11-21T02:59:41.653", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "003F3872-1AD1-4980-9A63-39B7D6E09D66", "versionEndExcluding": "7.51.0"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}