CVE-2006-1242
Summary
| CVE | CVE-2006-1242 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2006-03-15 17:06:00 UTC |
| Updated | 2025-04-03 01:03:51 UTC |
| Description | The ip_push_pending_frames function in Linux 2.4.x and 2.6.x before 2.6.16 increments the IP ID field when sending a RST after receiving unsolicited TCP SYN-ACK packets, which allows remote attackers to conduct an Idle Scan (nmap -sI) attack, which bypasses intended protections against such attacks. |
Risk And Classification
Primary CVSS: v2.0 5 from [email protected]
AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS: 0.030400000 probability, percentile 0.866910000 (date 2026-04-17)
Problem Types: NVD-CWE-Other | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:N/AC:L/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | 2.4.0 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test10 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test11 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test12 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test3 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test4 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test5 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test6 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test7 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test8 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.0 | test9 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.15 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.16 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.17 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | All | x86 | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre3 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre4 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre5 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre6 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre7 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.18 | pre8 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | pre2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | pre3 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | pre4 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | pre5 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.19 | pre6 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.20 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.21 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.21 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.21 | pre4 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.21 | pre7 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.22 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.23 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.23 | pre9 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.23_ow2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.24 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.24_ow1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.25 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.26 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.27 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.27 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.27 | pre2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.27 | pre3 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.27 | pre4 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.27 | pre5 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.28 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.29 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.29 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.29 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.30 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.30 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.30 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.31 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.31 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.32 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.32 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.32 | pre2 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.33 | pre1 | All | All |
| Operating System | Linux | Linux Kernel | 2.4.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.4.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test10 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test11 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test7 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test8 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.0 | test9 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | rc7 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | 2.6.20 | All | All |
| Operating System | Linux | Linux Kernel | 2.6_test9_cvs | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Webmail : Solution de messagerie professionnelle - OVHcloud- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | |
| Avaya Products Linux Kernel Multiple Vulnerabilities - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Mandriva update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Repository / Oval Repository | af854a3a-2127-422b-91ae-364da2661108 | oval.cisecurity.org | |
| Advisories - Mandriva Linux | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| Linux Kernel IP ID Value Increment Weakness - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Patch, Vendor Advisory |
| Webmail - OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | |
| Debian -- Security Information -- DSA-1097-1 kernel-source-2.4.27 | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Debian -- Security Information -- DSA-1103-1 kernel-source-2.6.8 | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Avaya Products Linux Kernel Multiple Vulnerabilities - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| rhn.redhat.com | Red Hat Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Red Hat update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Security Announcement | af854a3a-2127-422b-91ae-364da2661108 | www.novell.com | |
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| SUSE update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| 404: File not found | af854a3a-2127-422b-91ae-364da2661108 | www.kernel.org | |
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| ASA-2006-200 (RHSA-2006-0575) | af854a3a-2127-422b-91ae-364da2661108 | support.avaya.com | |
| ASA-2006-180 (RHSA-2006-0437) | af854a3a-2127-422b-91ae-364da2661108 | support.avaya.com | |
| Secunia - Advisories - Ubuntu update for kernel | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Red Hat update for kernel - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Debian update for kernel-source-2.4.27 - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| rhn.redhat.com | Red Hat Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Debian update for kernel-source-2.6.8 - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Linux Kernel IP ID Information Disclosure Weakness | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| USN-281-1: Linux kernel vulnerabilities | Ubuntu security notices | af854a3a-2127-422b-91ae-364da2661108 | usn.ubuntu.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.