CVE-2008-2812 (GCVE-0-2008-2812)
Vulnerability from cvelistv5 – Published: 2008-07-09 00:00 – Updated: 2024-08-07 09:14
VLAI
EPSS
VEX
Summary
The Linux kernel before 2.6.25.10 does not properly perform tty operations, which allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving NULL pointer dereference of function pointers in (1) hamradio/6pack.c, (2) hamradio/mkiss.c, (3) irda/irtty-sir.c, (4) ppp_async.c, (5) ppp_synctty.c, (6) slip.c, (7) wan/x25_asy.c, and (8) wireless/strip.c in drivers/net/.
Severity
7.8 (High)
CWE
- n/a
Assigner
References
33 references
Date Public
2008-07-02 00:00
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"id": "CVE-2008-2812",
"lastModified": "2024-11-21T00:47:45.920",
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"published": "2008-07-09T00:41:00.000",
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"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-476\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2008-2812\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2008-07-09T00:41:00.000\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Linux kernel before 2.6.25.10 does not properly perform tty operations, which allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving NULL pointer dereference of function pointers in (1) hamradio/6pack.c, (2) hamradio/mkiss.c, (3) irda/irtty-sir.c, (4) ppp_async.c, (5) ppp_synctty.c, (6) slip.c, (7) wan/x25_asy.c, and (8) wireless/strip.c in drivers/net/.\"},{\"lang\":\"es\",\"value\":\"El n\u00facleo de Linux anterior a 2.6.25.10, no realiza de forma adecuada las operaciones tty, esto permite a usuarios locales provocar una denegaci\u00f3n de servicio (ca\u00edda del sistema) o posiblemente obtener privilegios mediante vectores que contienen referencias a puntero NULO en los punteros a funciones en (1) hamradio/6pack.c, (2) hamradio/mkiss.c, (3) irda/irtty-sir.c, (4) ppp_async.c, (5) ppp_synctty.c, (6) slip.c, (7) wan/x25_asy.c, y (8) wireless/strip.c en drivers/net/.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":7.2,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":3.9,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.6.25.10\",\"matchCriteriaId\":\"AFC9ED30-C7E9-498C-8936-4F59CF69C0CE\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"5C18C3CD-969B-4AA3-AE3A-BA4A188F8BFF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6EBDAFF8-DE44-4E80-B6BD-E341F767F501\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"823BF8BE-2309-4F67-A5E2-EAD98F723468\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"C91D2DBF-6DA7-4BA2-9F29-8BD2725A4701\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:novell:linux_desktop:9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5595E484-647C-4F85-94AB-5A4D55CD766B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C35B68DF-1440-4587-8458-9C5F4D1E43F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B42AB65-443B-4655-BAEA-4EB4A43D9509\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"44320836-E2DE-4A1C-9820-AFFA087FF7FB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:suse_linux_enterprise_desktop:10:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"14DF1463-F23F-465F-8A35-D550A7438CB6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"15E235E9-EC31-4F3F-80F7-981C720FF353\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"02E6A767-B9A5-4054-BE70-286E0A464248\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0F92AB32-E7DE-43F4-B877-1F41FA162EC7\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:communication_manager:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.1\",\"matchCriteriaId\":\"73143989-598B-499C-A6EB-53CE5EB1C1D4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:expanded_meet-me_conferencing:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D49128AC-48BC-4815-8AB8-2689D9D3EB24\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:intuity_audix_lx:2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"96733234-88DB-45EB-ACFC-1BCA21BC89E8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:meeting_exchange:5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BDC2D26E-86AE-4FA1-8CBF-A775F1B240AF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:message_networking:3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E871348D-8FA1-4C77-BB8E-BECF9CF2FFD9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:messaging_storage_server:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB90E377-B821-4508-B1AB-B10F47975E54\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:proactive_contact:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"51C4F426-8D57-4DC8-AE52-2AEE80A57BAB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:sip_enablement_services:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB636851-8ED1-463C-BC6C-108E4F08F60F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avaya:sip_enablement_services:4.0:*:*:*:*:*:*: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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T13:15:40+00:00",
"cve": "CVE-2008-2812",
"id": "CVE-2008-2812",
"initial_release_date": "2008-04-30T00:00:00+00:00",
"product_status:fixed": "482",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: NULL ptr dereference in multiple network drivers due to missing checks in tty code",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2008/cve-2008-2812.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2025-10-08T01:45:57Z",
"cve": "CVE-2008-2812",
"id": "CVE-2008-2812",
"initial_release_date": "2023-02-15T06:07:54Z",
"product_status:known_not_affected": "203",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2008-2812",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2008-2812.json",
"version": "10"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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