Vulnerability-Lookup

OPENSUSE-SU-2019:2669-1

Vulnerability from csaf_opensuse - Published: 2019-12-11 09:14 - Updated: 2026-09-20 19:01

Summary

Security update for dnsmasq

Severity

Moderate

Notes

Title of the patch: Security update for dnsmasq

Description of the patch: This update for dnsmasq fixes the following issues: Security issues fixed: - CVE-2019-14834: Fixed a memory leak which could have allowed to remote attackers to cause denial of service via DHCP response creation (bsc#1154849) - CVE-2017-15107: Fixed a vulnerability in DNSSEC implementation. Processing of wildcard synthesized NSEC records may result improper validation for non-existance (bsc#1076958). Other issues addressed: - Included linux/sockios.h to get SIOCGSTAMP (bsc#1156543). - Removed cache size limit (bsc#1138743). - bsc#1152539: include config files from /etc/dnsmasq.d/*.conf . This update was imported from the SUSE:SLE-15-SP1:Update update project.

Patchnames: openSUSE-2019-2669

CVE-2017-15107

5.4 (Medium)


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

Affected products

Recommended 4 products

Product	Version	Remediation
Unresolved product id: openSUSE Leap 15.1:dnsmasq-0:2.78-lp151.5.3.1.i586	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.1:dnsmasq-0:2.78-lp151.5.3.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.1:dnsmasq-utils-0:2.78-lp151.5.3.1.i586	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.1:dnsmasq-utils-0:2.78-lp151.5.3.1.x86_64	—	Vendor Fix

Threats

Impact moderate

CVE-2019-14834

4.3 (Medium)


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

Affected products

Recommended 4 products, the same list as for CVE-2017-15107

Threats

Impact moderate

References

15 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/o…	self
https://lists.opensuse.org/archives/list/security…	self
https://lists.opensuse.org/archives/list/security…	self
https://bugzilla.suse.com/1076958	self
https://bugzilla.suse.com/1138743	self
https://bugzilla.suse.com/1152539	self
https://bugzilla.suse.com/1154849	self
https://bugzilla.suse.com/1156543	self
https://www.suse.com/security/cve/CVE-2017-15107/	self
https://www.suse.com/security/cve/CVE-2019-14834/	self
https://www.suse.com/security/cve/CVE-2017-15107	external
https://bugzilla.suse.com/1076958	external
https://www.suse.com/security/cve/CVE-2019-14834	external
https://bugzilla.suse.com/1154849	external

JSON

To clipboard

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CVE-2017-15107 (GCVE-0-2017-15107)

Vulnerability from cvelistv5 – Published: 2018-01-23 16:00 – Updated: 2024-08-05 19:50

Summary

A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.

Severity

No CVSS data available.

CWE

CWE-358

Assigner

redhat redhat root

References

3 references

URL	Tags
http://lists.thekelleys.org.uk/pipermail/dnsmasq-…	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/102812	vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Impacted products

1 product

Vendor	Product	Version
Simon Kelley	dnsmasq	Affected: up to and including 2.78

Date Public

2018-01-19 00:00

Show details on NVD website

JSON

To clipboard

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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/102812"
        },
        {
          "name": "openSUSE-SU-2019:2669",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2017-15107",
    "datePublished": "2018-01-23T16:00:00.000Z",
    "dateReserved": "2017-10-08T00:00:00.000Z",
    "dateUpdated": "2024-08-05T19:50:16.035Z",
    "state": "PUBLISHED"
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CVE-2019-14834 (GCVE-0-2019-14834)

Vulnerability from cvelistv5 – Published: 2020-01-07 16:30 – Updated: 2024-08-05 00:26

Summary

A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service (memory consumption) via vectors involving DHCP response creation.

Severity

3.7 (Low)


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

CWE

CWE-770

Assigner

redhat redhat root

References

3 references

URL	Tags
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3B…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
The Dnsmasq Project	dnsmasq	Affected: before 2.81

Show details on NVD website

JSON

To clipboard

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        "title": "CVE Program Container"
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    "cna": {
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          "product": "dnsmasq",
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 3.7,
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            "confidentialityImpact": "NONE",
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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.

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

OPENSUSE-SU-2019:2669-1

CVE-2017-15107 (GCVE-0-2017-15107)

CVE-2019-14834 (GCVE-0-2019-14834)

Tags

Sightings

Nomenclature

Related by attack behaviour