CVE Feed

    Dashboard / CVE / CVE-2010-1320

    CVE-2010-1320

    Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.

    Published:Apr 20, 2010
    Last Modified:Apr 11, 2025
    EPS:Apr 22, 2010
    EPSS Score:0.14121
    CVSS Score:4

    Affected Products

    Vendor
    Mit
    Product
    Kerberos 5

    Exploits

    http://www.securityfocus.com/bid/39599http://www.securityfocus.com/bid/39599https://www.exploit-db.com/exploits/33855

    Related CVEs

    CVE-2026-40356 (CVSS 5.9) — In MIT Kerberos 5 (aka krb5) before 1.22.3, there is an integer underflow and resultant out-of-bounds read if …
    CVE-2026-40355 (CVSS 5.9) — In MIT Kerberos 5 (aka krb5) before 1.22.3, there is a NULL pointer dereference if an application calls gss_ac…
    CVE-2024-37370 (CVSS 7.5) — In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confid…
    CVE-2024-37371 (CVSS 9.1) — In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message toke…
    CVE-2024-26462 (CVSS 5.5) — Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.…
    CVE-2024-26461 (CVSS 7.5) — Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.…
    CVE-2024-26458 (CVSS 5.3) — Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.…
    CVE-2025-24528 (CVSS 7.1) — In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a la…
    CVE-2023-39975 (CVSS 8.8) — kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an aut…
    CVE-2023-36054 (CVSS 6.5) — lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitia…

    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
    http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
    http://secunia.com/advisories/39656
    http://secunia.com/advisories/39784
    http://secunia.com/advisories/40220
    http://securitytracker.com/id?1023904
    http://support.apple.com/kb/HT4188
    http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt
    http://www.securityfocus.com/archive/1/510843/100/0/threaded
    http://www.securityfocus.com/bid/39599
    http://www.ubuntu.com/usn/USN-940-1
    http://www.vupen.com/english/advisories/2010/1001
    http://www.vupen.com/english/advisories/2010/1192
    http://www.vupen.com/english/advisories/2010/1481
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
    http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
    http://secunia.com/advisories/39656
    http://secunia.com/advisories/39784
    http://secunia.com/advisories/40220
    http://securitytracker.com/id?1023904
    http://support.apple.com/kb/HT4188
    http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt
    http://www.securityfocus.com/archive/1/510843/100/0/threaded
    http://www.securityfocus.com/bid/39599
    http://www.ubuntu.com/usn/USN-940-1
    http://www.vupen.com/english/advisories/2010/1001
    http://www.vupen.com/english/advisories/2010/1192
    http://www.vupen.com/english/advisories/2010/1481

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High