CVE-2007-5031
CVE-2007-5031 is a medium-severity vulnerability in Dibbler with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 2% (75th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Dibbler
- Published:
- Last modified:
Description
The TSrvOptIA_NA::rebind method in SrvOptions/SrvOptIA_NA.cpp in Dibbler 0.6.0 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via an invalid IA_NA option in a REBIND message.
Frequently asked questions
- What is CVE-2007-5031?
- The TSrvOptIA_NA::rebind method in SrvOptions/SrvOptIA_NA.cpp in Dibbler 0.6.0 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via an invalid IA_NA option in a REBIND message.
- How severe is CVE-2007-5031?
- CVE-2007-5031 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2007-5031 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-5031?
- CVE-2007-5031 affects Dibbler. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2007-5031?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2007-5031 published?
- CVE-2007-5031 was published on 2007-09-21 and last updated on 2026-06-16.
References
- http://klub.com.pl/dhcpv6/
- http://labs.musecurity.com/wp-content/uploads/2007/09/mu-200709-02.txt
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065892.html
- http://osvdb.org/40567
- http://secunia.com/advisories/26876
- http://www.securityfocus.com/bid/25726
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36686
Affected products (1)
- cpe:2.3:a:dibbler:dibbler:0.6.0:*:*:*:*:*:*:*
More vulnerabilities in Dibbler
- CVE-2007-5028 — High (CVSS 7.5): Dibbler 0.6.0 on Linux uses weak world-writable permissions for unspecified files in /var/lib/dibbler, which has…
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- CVE-2007-5029 — Medium (CVSS 5.0): Dibbler 0.6.0 does not verify that certain length parameters are appropriate for buffer sizes, which allows remote…
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