(ospfd): Denial of service by decoding too short Hello packet or Hello packet with invalid OSPFv2 header type
Published Oct 10, 2011
5.0
MEDIUMCVSS 2.0
EPSS 4.63%
Description
ospf_packet.c in ospfd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) via (1) a 0x0a type field in an IPv4 packet header or (2) a truncated IPv4 Hello packet.
Affected products
No data.
- ≤ 0.99.18
- 0.95
- 0.96
- 0.96.1
- 0.96.2
- 0.96.3
- 0.96.4
- 0.96.5
- 0.97.0
- 0.97.1
- 0.97.2
- 0.97.3
- 0.97.4
- 0.97.5
- 0.98.0
- 0.98.1
- 0.98.2
- 0.98.3
- 0.98.4
- 0.98.5
- 0.98.6
- 0.99.1
- 0.99.2
- 0.99.3
- 0.99.4
- 0.99.5
- 0.99.6
- 0.99.7
- 0.99.8
- 0.99.9
- 0.99.10
- 0.99.11
- 0.99.12
- 0.99.13
- 0.99.14
- 0.99.15
- 0.99.16
- 0.99.17
No data.
Red Hat Enterprise Linux 5
quagga-0:0.98.6-7.el5_8.1
Fixed · RHSA-2012:1258
Red Hat Enterprise Linux 6
quagga-0:0.99.15-7.el6_3.2
Fixed · RHSA-2012:1259
Red Hat Enterprise Linux 4
quagga
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | quagga-0:0.98.6-7.el5_8.1 | Fixed | RHSA-2012:1258 |
| Red Hat Enterprise Linux 6 | quagga-0:0.99.15-7.el6_3.2 | Fixed | RHSA-2012:1259 |
| Red Hat Enterprise Linux 4 | quagga | Affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.63% (0.04628) | 91.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.63% (0.04628) | 90.49th | v5 (v2026.06.15) |
| Dec 1, 2025 | 5.18% (0.05183) | 89.56th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.18% (0.09183) | 91.93th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.70% (0.11704) | 89.43th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.71% (0.09707) | 92.34th | v4 (v2025.03.14) |
| Dec 17, 2024 | 8.63% (0.08629) | 94.48th | v3 (v2023.03.01) |
| Nov 8, 2023 | 10.50% (0.10498) | 94.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.82% (0.07816) | 93.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
References (20)
- http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=61ab0301606053192f45c188bc48afc837518770 x_refsource_CONFIRM
- http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=717750433839762d23a5f8d88fe0b4d57c8d490a x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html vendor-advisoryx_refsource_SUSE
- http://rhn.redhat.com/errata/RHSA-2012-1258.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2012-1259.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/46139 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/46274 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/48106 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-201202-02.xml vendor-advisoryx_refsource_GENTOO
- http://www.debian.org/security/2011/dsa-2316 vendor-advisoryx_refsource_DEBIAN
- http://www.kb.cert.org/vuls/id/668534 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.quagga.net/download/quagga-0.99.19.changelog.txt x_refsource_CONFIRM
- https://access.redhat.com/security/cve/CVE-2011-3325 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=738396 x_refsource_CONFIRMPatchIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2011-3325
- https://www.cert.fi/en/reports/2011/vulnerability539178.html x_refsource_MISC
- https://www.cve.org/CVERecord?id=CVE-2011-3325
Change history (0)
No recorded changes yet.