CVE-2012-1577 - Vulnerability Details - OpenCVE

Description

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

Published: 2019-12-10

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

dietlibc

dietlibc

affected

Version	Status	Constraints
`before 0.33`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:dietlibc_project:dietlibc:-:::::::*
	cpe:2.3:o:openbsd:openbsd:-:::::::*

Configuration 2 [-]

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2012-1594	lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00914.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16
http://www.openwall.com/lists/oss-security/2012/03/23/14
https://github.com/ensc/dietlibc/blob/master/CHANGES
https://security-tracker.debian.org/tracker/CVE-2012-1577

History

No history.

Subscriptions

Debian Debian Linux

Dietlibc Project Dietlibc

Openbsd Openbsd

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2019-12-10T18:45:07.000Z

Updated: 2024-08-06T19:01:02.509Z

Reserved: 2012-03-12T00:00:00.000Z

Link: CVE-2012-1577

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-12-10T19:15:14.117

Modified: 2024-11-21T01:37:14.620

Link: CVE-2012-1577

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-335

{"containers": {"cna": {"affected": [{"product": "dietlibc", "vendor": "dietlibc", "versions": [{"status": "affected", "version": "before 0.33"}]}], "datePublic": "2012-03-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0."}], "problemTypes": [{"descriptions": [{"description": "Insufficient Random Number Generation", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-12-10T18:45:07.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://security-tracker.debian.org/tracker/CVE-2012-1577"}, {"tags": ["x_refsource_MISC"], "url": "http://www.openwall.com/lists/oss-security/2012/03/23/14"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/ensc/dietlibc/blob/master/CHANGES"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-1577", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "dietlibc", "version": {"version_data": [{"version_value": "before 0.33"}]}}]}, "vendor_name": "dietlibc"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Insufficient Random Number Generation"}]}]}, "references": {"reference_data": [{"name": "https://security-tracker.debian.org/tracker/CVE-2012-1577", "refsource": "MISC", "url": "https://security-tracker.debian.org/tracker/CVE-2012-1577"}, {"name": "http://www.openwall.com/lists/oss-security/2012/03/23/14", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2012/03/23/14"}, {"name": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16", "refsource": "CONFIRM", "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16"}, {"name": "https://github.com/ensc/dietlibc/blob/master/CHANGES", "refsource": "MISC", "url": "https://github.com/ensc/dietlibc/blob/master/CHANGES"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:01:02.509Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://security-tracker.debian.org/tracker/CVE-2012-1577"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/03/23/14"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ensc/dietlibc/blob/master/CHANGES"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-1577", "datePublished": "2019-12-10T18:45:07.000Z", "dateReserved": "2012-03-12T00:00:00.000Z", "dateUpdated": "2024-08-06T19:01:02.509Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:dietlibc_project:dietlibc:-:*:*:*:*:*:*:*", "matchCriteriaId": "76E7EDD6-0170-45FB-B7FA-38372158621B", "vulnerable": true}, {"criteria": "cpe:2.3:o:openbsd:openbsd:-:*:*:*:*:*:*:*", "matchCriteriaId": "41D2806B-D7B2-4982-B759-8D60866A36DB", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0."}, {"lang": "es", "value": "El archivo lib/libc/stdlib/random.c en OpenBSD devuelve 0 cuando es sembrado con 0."}], "id": "CVE-2012-1577", "lastModified": "2024-11-21T01:37:14.620", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-10T19:15:14.117", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2012/03/23/14"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://github.com/ensc/dietlibc/blob/master/CHANGES"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://security-tracker.debian.org/tracker/CVE-2012-1577"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2012/03/23/14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ensc/dietlibc/blob/master/CHANGES"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security-tracker.debian.org/tracker/CVE-2012-1577"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-335"}], "source": "nvd@nist.gov", "type": "Primary"}]}