CVE-2015-8762
CVE-2015-8762 is a medium-severity vulnerability in Freeradius with a CVSS 3.x base score of 5.9. 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-476.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-476
- Affected product: Freeradius
- Published:
- Last modified:
Description
The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a zero-length EAP-PWD packet.
Frequently asked questions
- What is CVE-2015-8762?
- The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a zero-length EAP-PWD packet.
- How severe is CVE-2015-8762?
- CVE-2015-8762 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2015-8762 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-8762?
- CVE-2015-8762 primarily affects Freeradius. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2015-8762?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2015-8762 published?
- CVE-2015-8762 was published on 2017-03-27 and last updated on 2026-06-17.
References
- http://freeradius.org/security.html#eap-pwd-2015
- http://www.openwall.com/lists/oss-security/2016/01/08/7
Affected products (9)
- cpe:2.3:a:freeradius:freeradius:3.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:3.0.8:*:*:*:*:*:*:*
More vulnerabilities in Freeradius
- CVE-2019-11235 — Critical (CVSS 9.8): FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that…
- CVE-2019-11234 — Critical (CVSS 9.8): FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a "Dragonblood" issue, a…
- CVE-2017-10984 — Critical (CVSS 9.8): An FR-GV-301 issue in FreeRADIUS 3.x before 3.0.15 allows "Write overflow in data2vp_wimax()" - this allows remote…
- CVE-2017-10979 — Critical (CVSS 9.8): An FR-GV-202 issue in FreeRADIUS 2.x before 2.2.10 allows "Write overflow in rad_coalesce()" - this allows remote…
- CVE-2017-9148 — Critical (CVSS 9.8): The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before…
- CVE-2024-3596 — Critical (CVSS 9.0): RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response…
All CVEs affecting Freeradius →
Other CWE-476 (NULL Pointer Dereference) vulnerabilities
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- CVE-2020-14500 — Critical (CVSS 10.0): Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.
- CVE-2010-2495 — Critical (CVSS 10.0): The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does…
- CVE-2026-46195 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building…
- CVE-2026-31657 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by…
- CVE-2026-31436 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor…
Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →