Vulnerability-Lookup

SUSE-SU-2018:2955-1

Vulnerability from csaf_suse - Published: 2018-09-30 12:06 - Updated: 2018-09-30 12:06

Summary

Security update for libX11

Severity

Moderate

Notes

Title of the patch: Security update for libX11

Description of the patch: This update for libX11 fixes the following security issues: - CVE-2018-14599: The function XListExtensions was vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact (bsc#1102062) - CVE-2018-14600: The function XListExtensions interpreted a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution (bsc#1102068) - CVE-2018-14598: A malicious server could have sent a reply in which the first string overflows, causing a variable to be set to NULL that will be freed later on, leading to DoS (segmentation fault) (bsc#1102073)

Patchnames: SUSE-SLE-Module-Basesystem-15-2018-2082

CVE-2018-14598

6.5 (Medium)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

Recommended 15 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-6-1.6.5-3.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-6-1.6.5-3.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-6-1.6.5-3.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-6-1.6.5-3.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-6-32bit-1.6.5-3.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-data-1.6.5-3.3.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-devel-1.6.5-3.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-devel-1.6.5-3.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-devel-1.6.5-3.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-devel-1.6.5-3.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-xcb1-1.6.5-3.3.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-xcb1-1.6.5-3.3.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-xcb1-1.6.5-3.3.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-xcb1-1.6.5-3.3.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15:libX11-xcb1-32bit-1.6.5-3.3.1.x86_64	—	Vendor Fix

Threats

Impact moderate

CVE-2018-14599

6.5 (Medium)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

Recommended 15 products, the same list as for CVE-2018-14598

Threats

Impact moderate

CVE-2018-14600

8.8 (High)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 15 products, the same list as for CVE-2018-14598

Threats

Impact important

References

17 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1102062	self
https://bugzilla.suse.com/1102068	self
https://bugzilla.suse.com/1102073	self
https://www.suse.com/security/cve/CVE-2018-14598/	self
https://www.suse.com/security/cve/CVE-2018-14599/	self
https://www.suse.com/security/cve/CVE-2018-14600/	self
https://www.suse.com/security/cve/CVE-2018-14598	external
https://bugzilla.suse.com/1102073	external
https://www.suse.com/security/cve/CVE-2018-14599	external
https://bugzilla.suse.com/1102062	external
https://www.suse.com/security/cve/CVE-2018-14600	external
https://bugzilla.suse.com/1102068	external
https://bugzilla.suse.com/1178417	external

JSON

To clipboard

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}

CVE-2018-14598 (GCVE-0-2018-14598)

Vulnerability from cvelistv5 – Published: 2018-08-24 19:00 – Updated: 2024-08-05 09:29

Summary

An issue was discovered in XListExtensions in ListExt.c in libX11 through 1.6.5. A malicious server can send a reply in which the first string overflows, causing a variable to be set to NULL that will be freed later on, leading to DoS (segmentation fault).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

12 references

URL	Tags
https://usn.ubuntu.com/3758-2/	vendor-advisoryx_refsource_UBUNTU
https://bugzilla.suse.com/show_bug.cgi?id=1102073	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201811-01	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/105177	vdb-entryx_refsource_BID
https://cgit.freedesktop.org/xorg/lib/libX11/comm…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2018/08/21/6	mailing-listx_refsource_MLIST
http://www.securitytracker.com/id/1041543	vdb-entryx_refsource_SECTRACK
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://lists.x.org/archives/xorg-announce/2018-A…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3758-1/	vendor-advisoryx_refsource_UBUNTU
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2019:2079	vendor-advisoryx_refsource_REDHAT

Date Public

2018-08-21 00:00

Show details on NVD website

JSON

To clipboard

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CVE-2018-14599 (GCVE-0-2018-14599)

Vulnerability from cvelistv5 – Published: 2018-08-24 19:00 – Updated: 2024-08-05 09:29

Summary

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c is vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

12 references

URL	Tags
https://usn.ubuntu.com/3758-2/	vendor-advisoryx_refsource_UBUNTU
https://bugzilla.suse.com/show_bug.cgi?id=1102062	x_refsource_CONFIRM
https://cgit.freedesktop.org/xorg/lib/libX11/comm…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201811-01	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/105177	vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2018/08/21/6	mailing-listx_refsource_MLIST
http://www.securitytracker.com/id/1041543	vdb-entryx_refsource_SECTRACK
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://lists.x.org/archives/xorg-announce/2018-A…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3758-1/	vendor-advisoryx_refsource_UBUNTU
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2019:2079	vendor-advisoryx_refsource_REDHAT

Date Public

2018-08-21 00:00

Show details on NVD website

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To clipboard

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CVE-2018-14600 (GCVE-0-2018-14600)

Vulnerability from cvelistv5 – Published: 2018-08-24 19:00 – Updated: 2024-08-05 09:29

Summary

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

11 references

URL	Tags
https://usn.ubuntu.com/3758-2/	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/201811-01	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/105177	vdb-entryx_refsource_BID
https://bugzilla.suse.com/show_bug.cgi?id=1102068	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2018/08/21/6	mailing-listx_refsource_MLIST
http://www.securitytracker.com/id/1041543	vdb-entryx_refsource_SECTRACK
https://cgit.freedesktop.org/xorg/lib/libX11/comm…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://lists.x.org/archives/xorg-announce/2018-A…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3758-1/	vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2019:2079	vendor-advisoryx_refsource_REDHAT

Date Public

2018-08-21 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

SUSE-SU-2018:2955-1

CVE-2018-14598 (GCVE-0-2018-14598)

CVE-2018-14599 (GCVE-0-2018-14599)

CVE-2018-14600 (GCVE-0-2018-14600)

Tags

Sightings

Nomenclature

Related by attack behaviour