Vulnerability Database

325,773

Total vulnerabilities in the database

CVE-2012-1350

Cisco IOS 12.3 and 12.4 on Aironet access points allows remote attackers to cause a denial of service (radio-interface input-queue hang) via IAPP 0x3281 packets, aka Bug ID CSCtc12426.

  • Published: Aug 6, 2012
  • Updated: Nov 9, 2025
  • CVE: CVE-2012-1350
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

No CWE or OWASP classifications available.

Software From Fixed in
cisco / ios 12.3 12.3.x
cisco / ios 12.3(1a) 12.3(1a).x
cisco / ios 12.3(2)ja 12.3(2)ja.x
cisco / ios 12.3(2)ja5 12.3(2)ja5.x
cisco / ios 12.3(2)jk 12.3(2)jk.x
cisco / ios 12.3(2)jk1 12.3(2)jk1.x
cisco / ios 12.3(2)t3 12.3(2)t3.x
cisco / ios 12.3(2)t8 12.3(2)t8.x
cisco / ios 12.3(2)xa4 12.3(2)xa4.x
cisco / ios 12.3(2)xa5 12.3(2)xa5.x
cisco / ios 12.3(2)xc1 12.3(2)xc1.x
cisco / ios 12.3(2)xc2 12.3(2)xc2.x
cisco / ios 12.3(2)xc3 12.3(2)xc3.x
cisco / ios 12.3(2)xc4 12.3(2)xc4.x
cisco / ios 12.3(2)xe3 12.3(2)xe3.x
cisco / ios 12.3(2)xe4 12.3(2)xe4.x
cisco / ios 12.3(3e) 12.3(3e).x
cisco / ios 12.3(3h) 12.3(3h).x
cisco / ios 12.3(3i) 12.3(3i).x
cisco / ios 12.3(4)eo1 12.3(4)eo1.x
cisco / ios 12.3(4)ja 12.3(4)ja.x
cisco / ios 12.3(4)ja1 12.3(4)ja1.x
cisco / ios 12.3(4)t 12.3(4)t.x
cisco / ios 12.3(4)t1 12.3(4)t1.x
cisco / ios 12.3(4)t2 12.3(4)t2.x
cisco / ios 12.3(4)t3 12.3(4)t3.x
cisco / ios 12.3(4)t4 12.3(4)t4.x
cisco / ios 12.3(4)t8 12.3(4)t8.x
cisco / ios 12.3(4)tpc11a 12.3(4)tpc11a.x
cisco / ios 12.3(4)xd 12.3(4)xd.x
cisco / ios 12.3(4)xd1 12.3(4)xd1.x
cisco / ios 12.3(4)xd2 12.3(4)xd2.x
cisco / ios 12.3(4)xe4 12.3(4)xe4.x
cisco / ios 12.3(4)xg1 12.3(4)xg1.x
cisco / ios 12.3(4)xg2 12.3(4)xg2.x
cisco / ios 12.3(4)xg4 12.3(4)xg4.x
cisco / ios 12.3(4)xg5 12.3(4)xg5.x
cisco / ios 12.3(4)xh 12.3(4)xh.x
cisco / ios 12.3(4)xk 12.3(4)xk.x
cisco / ios 12.3(4)xk1 12.3(4)xk1.x
cisco / ios 12.3(4)xk3 12.3(4)xk3.x
cisco / ios 12.3(4)xk4 12.3(4)xk4.x
cisco / ios 12.3(4)xq 12.3(4)xq.x
cisco / ios 12.3(4)xq1 12.3(4)xq1.x
cisco / ios 12.3(5) 12.3(5).x
cisco / ios 12.3(5)b1 12.3(5)b1.x
cisco / ios 12.3(5a) 12.3(5a).x
cisco / ios 12.3(5a)b 12.3(5a)b.x
cisco / ios 12.3(5a)b2 12.3(5a)b2.x
cisco / ios 12.3(5a)b5 12.3(5a)b5.x
cisco / ios 12.3(5b) 12.3(5b).x
cisco / ios 12.3(5c) 12.3(5c).x
cisco / ios 12.3(5e) 12.3(5e).x
cisco / ios 12.3(5f) 12.3(5f).x
cisco / ios 12.3(6) 12.3(6).x
cisco / ios 12.3(6a) 12.3(6a).x
cisco / ios 12.3(6d) 12.3(6d).x
cisco / ios 12.3(6e) 12.3(6e).x
cisco / ios 12.3(6f) 12.3(6f).x
cisco / ios 12.3(7)ja 12.3(7)ja.x
cisco / ios 12.3(7)ja1 12.3(7)ja1.x
cisco / ios 12.3(7)jx 12.3(7)jx.x
cisco / ios 12.3(7)t 12.3(7)t.x
cisco / ios 12.3(7)t4 12.3(7)t4.x
cisco / ios 12.3(7)t8 12.3(7)t8.x
cisco / ios 12.3(7)t9 12.3(7)t9.x
cisco / ios 12.3(7)t10 12.3(7)t10.x
cisco / ios 12.3(7)t12 12.3(7)t12.x
cisco / ios 12.3(7)xi3 12.3(7)xi3.x
cisco / ios 12.3(7)xi4 12.3(7)xi4.x
cisco / ios 12.3(7)xi7 12.3(7)xi7.x
cisco / ios 12.3(7)xr3 12.3(7)xr3.x
cisco / ios 12.3(7)xr4 12.3(7)xr4.x
cisco / ios 12.3(7)xr6 12.3(7)xr6.x
cisco / ios 12.3(7.7) 12.3(7.7).x
cisco / ios 12.3(8)ja 12.3(8)ja.x
cisco / ios 12.3(8)ja1 12.3(8)ja1.x
cisco / ios 12.3(8)t4 12.3(8)t4.x
cisco / ios 12.3(8)t7 12.3(8)t7.x
cisco / ios 12.3(8)t8 12.3(8)t8.x
cisco / ios 12.3(8)t9 12.3(8)t9.x
cisco / ios 12.3(8)t11 12.3(8)t11.x
cisco / ios 12.3(8)xu2 12.3(8)xu2.x
cisco / ios 12.3(8)xy4 12.3(8)xy4.x
cisco / ios 12.3(8)xy5 12.3(8)xy5.x
cisco / ios 12.3(8)xy6 12.3(8)xy6.x
cisco / ios 12.3(8)ya1 12.3(8)ya1.x
cisco / ios 12.3(8)yd 12.3(8)yd.x
cisco / ios 12.3(8)yf 12.3(8)yf.x
cisco / ios 12.3(8)yg 12.3(8)yg.x
cisco / ios 12.3(8)yg1 12.3(8)yg1.x
cisco / ios 12.3(8)yg2 12.3(8)yg2.x
cisco / ios 12.3(8)yg3 12.3(8)yg3.x
cisco / ios 12.3(8)yh 12.3(8)yh.x
cisco / ios 12.3(8)yi 12.3(8)yi.x
cisco / ios 12.3(8)yi1 12.3(8)yi1.x
cisco / ios 12.3(8)yi3 12.3(8)yi3.x
cisco / ios 12.3(9) 12.3(9).x
cisco / ios 12.3(9a)bc 12.3(9a)bc.x
cisco / ios 12.3(9a)bc2 12.3(9a)bc2.x
cisco / ios 12.3(9a)bc6 12.3(9a)bc6.x
cisco / ios 12.3(9a)bc7 12.3(9a)bc7.x
cisco / ios 12.3(9d) 12.3(9d).x
cisco / ios 12.3(9e) 12.3(9e).x
cisco / ios 12.3(10) 12.3(10).x
cisco / ios 12.3(10c) 12.3(10c).x
cisco / ios 12.3(10d) 12.3(10d).x
cisco / ios 12.3(10e) 12.3(10e).x
cisco / ios 12.3(11) 12.3(11).x
cisco / ios 12.3(11)t 12.3(11)t.x
cisco / ios 12.3(11)t4 12.3(11)t4.x
cisco / ios 12.3(11)t5 12.3(11)t5.x
cisco / ios 12.3(11)t6 12.3(11)t6.x
cisco / ios 12.3(11)t8 12.3(11)t8.x
cisco / ios 12.3(11)t9 12.3(11)t9.x
cisco / ios 12.3(11)xl 12.3(11)xl.x
cisco / ios 12.3(11)xl3 12.3(11)xl3.x
cisco / ios 12.3(11)yf 12.3(11)yf.x
cisco / ios 12.3(11)yf2 12.3(11)yf2.x
cisco / ios 12.3(11)yf3 12.3(11)yf3.x
cisco / ios 12.3(11)yf4 12.3(11)yf4.x
cisco / ios 12.3(11)yj 12.3(11)yj.x
cisco / ios 12.3(11)yk 12.3(11)yk.x
cisco / ios 12.3(11)yk1 12.3(11)yk1.x
cisco / ios 12.3(11)yk2 12.3(11)yk2.x
cisco / ios 12.3(11)yl 12.3(11)yl.x
cisco / ios 12.3(11)yn 12.3(11)yn.x
cisco / ios 12.3(11)yr 12.3(11)yr.x
cisco / ios 12.3(11)ys 12.3(11)ys.x
cisco / ios 12.3(11)ys1 12.3(11)ys1.x
cisco / ios 12.3(11)yw 12.3(11)yw.x
cisco / ios 12.3(12) 12.3(12).x
cisco / ios 12.3(12b) 12.3(12b).x
cisco / ios 12.3(12e) 12.3(12e).x
cisco / ios 12.3(13) 12.3(13).x
cisco / ios 12.3(13a) 12.3(13a).x
cisco / ios 12.3(13a)bc 12.3(13a)bc.x
cisco / ios 12.3(13a)bc1 12.3(13a)bc1.x
cisco / ios 12.3(13b) 12.3(13b).x
cisco / ios 12.3(14)t 12.3(14)t.x
cisco / ios 12.3(14)t2 12.3(14)t2.x
cisco / ios 12.3(14)t4 12.3(14)t4.x
cisco / ios 12.3(14)t5 12.3(14)t5.x
cisco / ios 12.3(14)ym4 12.3(14)ym4.x
cisco / ios 12.3(14)yq 12.3(14)yq.x
cisco / ios 12.3(14)yq1 12.3(14)yq1.x
cisco / ios 12.3(14)yq3 12.3(14)yq3.x
cisco / ios 12.3(14)yq4 12.3(14)yq4.x
cisco / ios 12.3(14)yt 12.3(14)yt.x
cisco / ios 12.3(14)yt1 12.3(14)yt1.x
cisco / ios 12.3(14)yu 12.3(14)yu.x
cisco / ios 12.3(14)yu1 12.3(14)yu1.x
cisco / ios 12.3(15) 12.3(15).x
cisco / ios 12.3(15b) 12.3(15b).x
cisco / ios 12.3(16) 12.3(16).x
cisco / ios 12.3b 12.3b.x
cisco / ios 12.3bc 12.3bc.x
cisco / ios 12.3bw 12.3bw.x
cisco / ios 12.3j 12.3j.x
cisco / ios 12.3ja 12.3ja.x
cisco / ios 12.3jea 12.3jea.x
cisco / ios 12.3jeb 12.3jeb.x
cisco / ios 12.3jec 12.3jec.x
cisco / ios 12.3jed 12.3jed.x
cisco / ios 12.3jk 12.3jk.x
cisco / ios 12.3jl 12.3jl.x
cisco / ios 12.3jx 12.3jx.x
cisco / ios 12.3t 12.3t.x
cisco / ios 12.3tpc 12.3tpc.x
cisco / ios 12.3va 12.3va.x
cisco / ios 12.3xa 12.3xa.x
cisco / ios 12.3xb 12.3xb.x
cisco / ios 12.3xc 12.3xc.x
cisco / ios 12.3xd 12.3xd.x
cisco / ios 12.3xe 12.3xe.x
cisco / ios 12.3xf 12.3xf.x
cisco / ios 12.3xg 12.3xg.x
cisco / ios 12.3xh 12.3xh.x
cisco / ios 12.3xi 12.3xi.x
cisco / ios 12.3xj 12.3xj.x
cisco / ios 12.3xk 12.3xk.x
cisco / ios 12.3xl 12.3xl.x
cisco / ios 12.3xm 12.3xm.x
cisco / ios 12.3xn 12.3xn.x
cisco / ios 12.3xq 12.3xq.x
cisco / ios 12.3xr 12.3xr.x
cisco / ios 12.3xs 12.3xs.x
cisco / ios 12.3xt 12.3xt.x
cisco / ios 12.3xu 12.3xu.x
cisco / ios 12.3xv 12.3xv.x
cisco / ios 12.3xw 12.3xw.x
cisco / ios 12.3xx 12.3xx.x
cisco / ios 12.3xy 12.3xy.x
cisco / ios 12.3xz 12.3xz.x
cisco / ios 12.3ya 12.3ya.x
cisco / ios 12.3yb 12.3yb.x
cisco / ios 12.3yc 12.3yc.x
cisco / ios 12.3yd 12.3yd.x
cisco / ios 12.3ye 12.3ye.x
cisco / ios 12.3yf 12.3yf.x
cisco / ios 12.3yg 12.3yg.x
cisco / ios 12.3yh 12.3yh.x
cisco / ios 12.3yi 12.3yi.x
cisco / ios 12.3yj 12.3yj.x
cisco / ios 12.3yk 12.3yk.x
cisco / ios 12.3yl 12.3yl.x
cisco / ios 12.3ym 12.3ym.x
cisco / ios 12.3yn 12.3yn.x
cisco / ios 12.3yq 12.3yq.x
cisco / ios 12.3yr 12.3yr.x
cisco / ios 12.3ys 12.3ys.x
cisco / ios 12.3yt 12.3yt.x
cisco / ios 12.3yu 12.3yu.x
cisco / ios 12.3yw 12.3yw.x
cisco / ios 12.3yx 12.3yx.x
cisco / ios 12.3yz 12.3yz.x
cisco / ios 12.3za 12.3za.x
cisco / ios 12.4 12.4.x
cisco / ios 12.4(1) 12.4(1).x
cisco / ios 12.4(1b) 12.4(1b).x
cisco / ios 12.4(1c) 12.4(1c).x
cisco / ios 12.4(2)mr 12.4(2)mr.x
cisco / ios 12.4(2)mr1 12.4(2)mr1.x
cisco / ios 12.4(2)t 12.4(2)t.x
cisco / ios 12.4(2)t1 12.4(2)t1.x
cisco / ios 12.4(2)t2 12.4(2)t2.x
cisco / ios 12.4(2)t3 12.4(2)t3.x
cisco / ios 12.4(2)t4 12.4(2)t4.x
cisco / ios 12.4(2)xa 12.4(2)xa.x
cisco / ios 12.4(2)xb 12.4(2)xb.x
cisco / ios 12.4(2)xb2 12.4(2)xb2.x
cisco / ios 12.4(3) 12.4(3).x
cisco / ios 12.4(3)t2 12.4(3)t2.x
cisco / ios 12.4(3a) 12.4(3a).x
cisco / ios 12.4(3b) 12.4(3b).x
cisco / ios 12.4(3d) 12.4(3d).x
cisco / ios 12.4(4)mr 12.4(4)mr.x
cisco / ios 12.4(4)t 12.4(4)t.x
cisco / ios 12.4(4)t2 12.4(4)t2.x
cisco / ios 12.4(5) 12.4(5).x
cisco / ios 12.4(5b) 12.4(5b).x
cisco / ios 12.4(6)t 12.4(6)t.x
cisco / ios 12.4(6)t1 12.4(6)t1.x
cisco / ios 12.4(7) 12.4(7).x
cisco / ios 12.4(7a) 12.4(7a).x
cisco / ios 12.4(8) 12.4(8).x
cisco / ios 12.4(9)t 12.4(9)t.x
cisco / ios 12.4(11)md 12.4(11)md.x
cisco / ios 12.4(15)md 12.4(15)md.x
cisco / ios 12.4(22)md 12.4(22)md.x
cisco / ios 12.4(22)mda 12.4(22)mda.x
cisco / ios 12.4(23) 12.4(23).x
cisco / ios 12.4(24)md 12.4(24)md.x
cisco / ios 12.4(24)md1 12.4(24)md1.x
cisco / ios 12.4(24)md2 12.4(24)md2.x
cisco / ios 12.4(24)md3 12.4(24)md3.x
cisco / ios 12.4(24)md4 12.4(24)md4.x
cisco / ios 12.4(24)mda 12.4(24)mda.x
cisco / ios 12.4(24)t1 12.4(24)t1.x
cisco / ios 12.4gc 12.4gc.x
cisco / ios 12.4ja 12.4ja.x
cisco / ios 12.4jda 12.4jda.x
cisco / ios 12.4jdc 12.4jdc.x
cisco / ios 12.4jdd 12.4jdd.x
cisco / ios 12.4jk 12.4jk.x
cisco / ios 12.4jl 12.4jl.x
cisco / ios 12.4jma 12.4jma.x
cisco / ios 12.4jmb 12.4jmb.x
cisco / ios 12.4jx 12.4jx.x
cisco / ios 12.4md 12.4md.x
cisco / ios 12.4mda 12.4mda.x
cisco / ios 12.4mdb 12.4mdb.x
cisco / ios 12.4mr 12.4mr.x
cisco / ios 12.4mra 12.4mra.x
cisco / ios 12.4mrb 12.4mrb.x
cisco / ios 12.4sw 12.4sw.x
cisco / ios 12.4t 12.4t.x
cisco / ios 12.4xa 12.4xa.x
cisco / ios 12.4xb 12.4xb.x
cisco / ios 12.4xc 12.4xc.x
cisco / ios 12.4xd 12.4xd.x
cisco / ios 12.4xe 12.4xe.x
cisco / ios 12.4xf 12.4xf.x
cisco / ios 12.4xg 12.4xg.x
cisco / ios 12.4xj 12.4xj.x
cisco / ios 12.4xk 12.4xk.x
cisco / ios 12.4xl 12.4xl.x
cisco / ios 12.4xm 12.4xm.x
cisco / ios 12.4xn 12.4xn.x
cisco / ios 12.4xp 12.4xp.x
cisco / ios 12.4xq 12.4xq.x
cisco / ios 12.4xr 12.4xr.x
cisco / ios 12.4xt 12.4xt.x
cisco / ios 12.4xv 12.4xv.x
cisco / ios 12.4xw 12.4xw.x
cisco / ios 12.4xy 12.4xy.x
cisco / ios 12.4xz 12.4xz.x
cisco / ios 12.4ya 12.4ya.x
cisco / ios 12.4yb 12.4yb.x
cisco / ios 12.4yd 12.4yd.x
cisco / ios 12.4ye 12.4ye.x
cisco / ios 12.4yg 12.4yg.x
cisco / aironet_ap1100 - -
cisco / aironet_ap1130ag - -
cisco / aironet_ap1131 - -
cisco / aironet_ap1200 - -
cisco / aironet_ap1230ag - -
cisco / aironet_ap1240 - -
cisco / aironet_ap1240ag - -
cisco / aironet_ap1300 - -
cisco / aironet_ap1400 - -
cisco / aironet_ap340 - -
cisco / aironet_ap340 11.21 11.21.x
cisco / aironet_ap350 - -
cisco / aironet_ap350 11.21 11.21.x
cisco / aironet_bridge_350 - -

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.