SUSE-SU-2015:2387-1
Vulnerability from csaf_suse - Published: 2015-12-29 08:05 - Updated: 2015-12-29 08:05Summary
Security update for grub2
Severity
Important
Notes
Title of the patch: Security update for grub2
Description of the patch:
- Fix buffer overflows when reading username and password. (bsc#956631, CVE-2015-8370)
- Check MS-DOS header to find PE file header. (bsc#954126)
- Use dirname for copying Xen kernel and initrd to esp. (bsc#955493)
- Fix reading password by grub2-mkpasswd-pbdk2 without controlling tty. (bsc#954519)
- Add luks, gcry_rijndael and gcry_sha1 to signed EFI image to support LUKS partition
in default setup. (bsc#917427, bsc#955609)
- Expand list of grub.cfg search path in PV Xen guests for systems installed on btrfs
snapshots. (bsc#946148, bsc#952539)
Patchnames: SUSE-SLE-DESKTOP-12-SP1-2015-1027,SUSE-SLE-SERVER-12-SP1-2015-1027
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
23 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Desktop 12 SP1:grub2-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Desktop 12 SP1:grub2-i386-pc-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Desktop 12 SP1:grub2-snapper-plugin-2.02~beta2-73.3.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Desktop 12 SP1:grub2-x86_64-efi-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Desktop 12 SP1:grub2-x86_64-xen-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-2.02~beta2-73.3.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-2.02~beta2-73.3.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-i386-pc-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-powerpc-ieee1275-2.02~beta2-73.3.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-s390x-emu-2.02~beta2-73.3.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-snapper-plugin-2.02~beta2-73.3.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-x86_64-efi-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 12 SP1:grub2-x86_64-xen-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-2.02~beta2-73.3.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-2.02~beta2-73.3.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-i386-pc-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-powerpc-ieee1275-2.02~beta2-73.3.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-s390x-emu-2.02~beta2-73.3.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-snapper-plugin-2.02~beta2-73.3.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-x86_64-efi-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-x86_64-xen-2.02~beta2-73.3.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
References
16 references
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},
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"product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-s390x-emu-2.02~beta2-73.3.s390x"
},
"product_reference": "grub2-s390x-emu-2.02~beta2-73.3.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "grub2-snapper-plugin-2.02~beta2-73.3.noarch as component of SUSE Linux Enterprise Server for SAP Applications 12 SP1",
"product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-snapper-plugin-2.02~beta2-73.3.noarch"
},
"product_reference": "grub2-snapper-plugin-2.02~beta2-73.3.noarch",
"relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "grub2-x86_64-efi-2.02~beta2-73.3.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP1",
"product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-x86_64-efi-2.02~beta2-73.3.x86_64"
},
"product_reference": "grub2-x86_64-efi-2.02~beta2-73.3.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "grub2-x86_64-xen-2.02~beta2-73.3.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP1",
"product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP1:grub2-x86_64-xen-2.02~beta2-73.3.x86_64"
},
"product_reference": "grub2-x86_64-xen-2.02~beta2-73.3.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP1"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2015-8370",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2015-8370"
}
],
"notes": [
{
"category": "general",
"text": "Multiple integer underflows in Grub2 1.98 through 2.02 allow physically proximate attackers to bypass authentication, obtain sensitive information, or cause a denial of service (disk corruption) via backspace characters in the (1) grub_username_get function in grub-core/normal/auth.c or the (2) grub_password_get function in lib/crypto.c, which trigger an \"Off-by-two\" or \"Out of bounds overwrite\" memory error.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
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"SUSE Linux Enterprise Desktop 12 SP1:grub2-i386-pc-2.02~beta2-73.3.x86_64",
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]
},
"references": [
{
"category": "external",
"summary": "CVE-2015-8370",
"url": "https://www.suse.com/security/cve/CVE-2015-8370"
},
{
"category": "external",
"summary": "SUSE Bug 956631 for CVE-2015-8370",
"url": "https://bugzilla.suse.com/956631"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
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]
}
],
"threats": [
{
"category": "impact",
"date": "2015-12-29T08:05:08Z",
"details": "moderate"
}
],
"title": "CVE-2015-8370"
}
]
}
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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